Home / 58,012,365.60-87,018,548.40-17,617,600.80

Finding the Fourth Proportional to 58,012,365.60, 87,018,548.40 and 17,617,600.80

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Solution

The fourth proportional to 58,012,365.60, 87,018,548.40 and 17,617,600.80 is: 26,426,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,012,365.60 : 87,018,548.40 = 17,617,600.80 : x
  2. Step 2: Convert to fraction form
    58,012,365.60/87,018,548.40 = 17,617,600.80/x
  3. Step 3: Cross multiply
    58,012,365.60x = 87,018,548.40 × 17,617,600.80
  4. Step 4: Simplify right side
    58,012,365.60x = 1,533,058,047,906,679
  5. Step 5: Solve for x
    x = 1,533,058,047,906,679/58,012,365.60
  6. Step 6: Final answer
    x = 26,426,401.20

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.