Home / 42,650,065.52-58,857,050.19-23,070,908.72

Finding the Fourth Proportional to 42,650,065.52, 58,857,050.19 and 23,070,908.72

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Solution

The fourth proportional to 42,650,065.52, 58,857,050.19 and 23,070,908.72 is: 31,837,832.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,650,065.52 : 58,857,050.19 = 23,070,908.72 : x
  2. Step 2: Convert to fraction form
    42,650,065.52/58,857,050.19 = 23,070,908.72/x
  3. Step 3: Cross multiply
    42,650,065.52x = 58,857,050.19 × 23,070,908.72
  4. Step 4: Simplify right side
    42,650,065.52x = 1,357,885,632,461,948.50
  5. Step 5: Solve for x
    x = 1,357,885,632,461,948.50/42,650,065.52
  6. Step 6: Final answer
    x = 31,837,832.27

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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.