Home / 56,779,332.01-85,169,680.54-15,836,279.02

Finding the Fourth Proportional to 56,779,332.01, 85,169,680.54 and 15,836,279.02

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Solution

The fourth proportional to 56,779,332.01, 85,169,680.54 and 15,836,279.02 is: 23,754,608.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,779,332.01 : 85,169,680.54 = 15,836,279.02 : x
  2. Step 2: Convert to fraction form
    56,779,332.01/85,169,680.54 = 15,836,279.02/x
  3. Step 3: Cross multiply
    56,779,332.01x = 85,169,680.54 × 15,836,279.02
  4. Step 4: Simplify right side
    56,779,332.01x = 1,348,770,824,823,189.25
  5. Step 5: Solve for x
    x = 1,348,770,824,823,189.25/56,779,332.01
  6. Step 6: Final answer
    x = 23,754,608.89

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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.