Home / 22,699,702.20-31,325,503.50-12,386,335.08

Finding the Fourth Proportional to 22,699,702.20, 31,325,503.50 and 12,386,335.08

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Solution

The fourth proportional to 22,699,702.20, 31,325,503.50 and 12,386,335.08 is: 17,093,095.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,699,702.20 : 31,325,503.50 = 12,386,335.08 : x
  2. Step 2: Convert to fraction form
    22,699,702.20/31,325,503.50 = 12,386,335.08/x
  3. Step 3: Cross multiply
    22,699,702.20x = 31,325,503.50 × 12,386,335.08
  4. Step 4: Simplify right side
    22,699,702.20x = 388,008,182,900,712.81
  5. Step 5: Solve for x
    x = 388,008,182,900,712.81/22,699,702.20
  6. Step 6: Final answer
    x = 17,093,095.74

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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.