Home / 57,358,759.06-79,154,090.88-31,253,491.40

Finding the Fourth Proportional to 57,358,759.06, 79,154,090.88 and 31,253,491.40

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Solution

The fourth proportional to 57,358,759.06, 79,154,090.88 and 31,253,491.40 is: 43,129,275.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,358,759.06 : 79,154,090.88 = 31,253,491.40 : x
  2. Step 2: Convert to fraction form
    57,358,759.06/79,154,090.88 = 31,253,491.40/x
  3. Step 3: Cross multiply
    57,358,759.06x = 79,154,090.88 × 31,253,491.40
  4. Step 4: Simplify right side
    57,358,759.06x = 2,473,841,698,592,898
  5. Step 5: Solve for x
    x = 2,473,841,698,592,898/57,358,759.06
  6. Step 6: Final answer
    x = 43,129,275.10

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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.