Home / 16,430,835.11-22,672,807.88-9,087,501.47

Finding the Fourth Proportional to 16,430,835.11, 22,672,807.88 and 9,087,501.47

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Solution

The fourth proportional to 16,430,835.11, 22,672,807.88 and 9,087,501.47 is: 12,539,787.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,430,835.11 : 22,672,807.88 = 9,087,501.47 : x
  2. Step 2: Convert to fraction form
    16,430,835.11/22,672,807.88 = 9,087,501.47/x
  3. Step 3: Cross multiply
    16,430,835.11x = 22,672,807.88 × 9,087,501.47
  4. Step 4: Simplify right side
    16,430,835.11x = 206,039,174,779,726.03
  5. Step 5: Solve for x
    x = 206,039,174,779,726.03/16,430,835.11
  6. Step 6: Final answer
    x = 12,539,787.14

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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.