Home / 47,256,054.60-70,884,081.90-13,177,345.80

Finding the Fourth Proportional to 47,256,054.60, 70,884,081.90 and 13,177,345.80

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Solution

The fourth proportional to 47,256,054.60, 70,884,081.90 and 13,177,345.80 is: 19,766,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,256,054.60 : 70,884,081.90 = 13,177,345.80 : x
  2. Step 2: Convert to fraction form
    47,256,054.60/70,884,081.90 = 13,177,345.80/x
  3. Step 3: Cross multiply
    47,256,054.60x = 70,884,081.90 × 13,177,345.80
  4. Step 4: Simplify right side
    47,256,054.60x = 934,064,058,911,821.12
  5. Step 5: Solve for x
    x = 934,064,058,911,821.12/47,256,054.60
  6. Step 6: Final answer
    x = 19,766,018.70

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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.