Home / 22,429,244.92-30,952,385.64-12,115,968.16

Finding the Fourth Proportional to 22,429,244.92, 30,952,385.64 and 12,115,968.16

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Solution

The fourth proportional to 22,429,244.92, 30,952,385.64 and 12,115,968.16 is: 16,720,051.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,429,244.92 : 30,952,385.64 = 12,115,968.16 : x
  2. Step 2: Convert to fraction form
    22,429,244.92/30,952,385.64 = 12,115,968.16/x
  3. Step 3: Cross multiply
    22,429,244.92x = 30,952,385.64 × 12,115,968.16
  4. Step 4: Simplify right side
    22,429,244.92x = 375,018,118,890,281.25
  5. Step 5: Solve for x
    x = 375,018,118,890,281.25/22,429,244.92
  6. Step 6: Final answer
    x = 16,720,051.00

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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.