Home / 56,487,035.20-84,730,552.80-15,546,395.20

Finding the Fourth Proportional to 56,487,035.20, 84,730,552.80 and 15,546,395.20

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Solution

The fourth proportional to 56,487,035.20, 84,730,552.80 and 15,546,395.20 is: 23,319,592.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,487,035.20 : 84,730,552.80 = 15,546,395.20 : x
  2. Step 2: Convert to fraction form
    56,487,035.20/84,730,552.80 = 15,546,395.20/x
  3. Step 3: Cross multiply
    56,487,035.20x = 84,730,552.80 × 15,546,395.20
  4. Step 4: Simplify right side
    56,487,035.20x = 1,317,254,659,343,266.50
  5. Step 5: Solve for x
    x = 1,317,254,659,343,266.50/56,487,035.20
  6. Step 6: Final answer
    x = 23,319,592.80

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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.