Home / 58,187,656-87,281,921.54-25,830,859.78

Finding the Fourth Proportional to 58,187,656, 87,281,921.54 and 25,830,859.78

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Solution

The fourth proportional to 58,187,656, 87,281,921.54 and 25,830,859.78 is: 38,746,483.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,187,656 : 87,281,921.54 = 25,830,859.78 : x
  2. Step 2: Convert to fraction form
    58,187,656/87,281,921.54 = 25,830,859.78/x
  3. Step 3: Cross multiply
    58,187,656x = 87,281,921.54 × 25,830,859.78
  4. Step 4: Simplify right side
    58,187,656x = 2,254,567,076,628,702
  5. Step 5: Solve for x
    x = 2,254,567,076,628,702/58,187,656
  6. Step 6: Final answer
    x = 38,746,483.90

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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.