Home / 42,113,117.16-63,169,668.54-22,959,981

Finding the Fourth Proportional to 42,113,117.16, 63,169,668.54 and 22,959,981

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Solution

The fourth proportional to 42,113,117.16, 63,169,668.54 and 22,959,981 is: 34,439,967.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,113,117.16 : 63,169,668.54 = 22,959,981 : x
  2. Step 2: Convert to fraction form
    42,113,117.16/63,169,668.54 = 22,959,981/x
  3. Step 3: Cross multiply
    42,113,117.16x = 63,169,668.54 × 22,959,981
  4. Step 4: Simplify right side
    42,113,117.16x = 1,450,374,389,454,697.75
  5. Step 5: Solve for x
    x = 1,450,374,389,454,697.75/42,113,117.16
  6. Step 6: Final answer
    x = 34,439,967.57

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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.