Home / 16,354,578.89-22,569,468.14-9,012,675.47

Finding the Fourth Proportional to 16,354,578.89, 22,569,468.14 and 9,012,675.47

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Solution

The fourth proportional to 16,354,578.89, 22,569,468.14 and 9,012,675.47 is: 12,437,574.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,354,578.89 : 22,569,468.14 = 9,012,675.47 : x
  2. Step 2: Convert to fraction form
    16,354,578.89/22,569,468.14 = 9,012,675.47/x
  3. Step 3: Cross multiply
    16,354,578.89x = 22,569,468.14 × 9,012,675.47
  4. Step 4: Simplify right side
    16,354,578.89x = 203,411,291,786,008.84
  5. Step 5: Solve for x
    x = 203,411,291,786,008.84/16,354,578.89
  6. Step 6: Final answer
    x = 12,437,574.40

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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.