Home / 16,354,781.19-22,569,746.30-9,012,877.40

Finding the Fourth Proportional to 16,354,781.19, 22,569,746.30 and 9,012,877.40

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Solution

The fourth proportional to 16,354,781.19, 22,569,746.30 and 9,012,877.40 is: 12,437,852.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,354,781.19 : 22,569,746.30 = 9,012,877.40 : x
  2. Step 2: Convert to fraction form
    16,354,781.19/22,569,746.30 = 9,012,877.40/x
  3. Step 3: Cross multiply
    16,354,781.19x = 22,569,746.30 × 9,012,877.40
  4. Step 4: Simplify right side
    16,354,781.19x = 203,418,356,351,003.62
  5. Step 5: Solve for x
    x = 203,418,356,351,003.62/16,354,781.19
  6. Step 6: Final answer
    x = 12,437,852.51

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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.