Home / 42,565,925.29-58,740,975.86-22,986,812.05

Finding the Fourth Proportional to 42,565,925.29, 58,740,975.86 and 22,986,812.05

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Solution

The fourth proportional to 42,565,925.29, 58,740,975.86 and 22,986,812.05 is: 31,721,800.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,565,925.29 : 58,740,975.86 = 22,986,812.05 : x
  2. Step 2: Convert to fraction form
    42,565,925.29/58,740,975.86 = 22,986,812.05/x
  3. Step 3: Cross multiply
    42,565,925.29x = 58,740,975.86 × 22,986,812.05
  4. Step 4: Simplify right side
    42,565,925.29x = 1,350,267,771,727,407.25
  5. Step 5: Solve for x
    x = 1,350,267,771,727,407.25/42,565,925.29
  6. Step 6: Final answer
    x = 31,721,800.07

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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.