Home / 16,335,077.40-24,502,616.10-12,508,702.20

Finding the Fourth Proportional to 16,335,077.40, 24,502,616.10 and 12,508,702.20

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Solution

The fourth proportional to 16,335,077.40, 24,502,616.10 and 12,508,702.20 is: 18,763,053.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,335,077.40 : 24,502,616.10 = 12,508,702.20 : x
  2. Step 2: Convert to fraction form
    16,335,077.40/24,502,616.10 = 12,508,702.20/x
  3. Step 3: Cross multiply
    16,335,077.40x = 24,502,616.10 × 12,508,702.20
  4. Step 4: Simplify right side
    16,335,077.40x = 306,495,927,915,825.44
  5. Step 5: Solve for x
    x = 306,495,927,915,825.44/16,335,077.40
  6. Step 6: Final answer
    x = 18,763,053.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.