Home / 22,915,801.95-31,623,368.15-12,602,525.04

Finding the Fourth Proportional to 22,915,801.95, 31,623,368.15 and 12,602,525.04

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Solution

The fourth proportional to 22,915,801.95, 31,623,368.15 and 12,602,525.04 is: 17,391,243.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,915,801.95 : 31,623,368.15 = 12,602,525.04 : x
  2. Step 2: Convert to fraction form
    22,915,801.95/31,623,368.15 = 12,602,525.04/x
  3. Step 3: Cross multiply
    22,915,801.95x = 31,623,368.15 × 12,602,525.04
  4. Step 4: Simplify right side
    22,915,801.95x = 398,534,288,896,500.81
  5. Step 5: Solve for x
    x = 398,534,288,896,500.81/22,915,801.95
  6. Step 6: Final answer
    x = 17,391,243.38

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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.