Home / 57,656,972.02-79,566,631.14-31,551,496.60

Finding the Fourth Proportional to 57,656,972.02, 79,566,631.14 and 31,551,496.60

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Solution

The fourth proportional to 57,656,972.02, 79,566,631.14 and 31,551,496.60 is: 43,541,070.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,656,972.02 : 79,566,631.14 = 31,551,496.60 : x
  2. Step 2: Convert to fraction form
    57,656,972.02/79,566,631.14 = 31,551,496.60/x
  3. Step 3: Cross multiply
    57,656,972.02x = 79,566,631.14 × 31,551,496.60
  4. Step 4: Simplify right side
    57,656,972.02x = 2,510,446,291,887,164.50
  5. Step 5: Solve for x
    x = 2,510,446,291,887,164.50/57,656,972.02
  6. Step 6: Final answer
    x = 43,541,070.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.