Home / 22,549,631.85-31,118,575.95-12,236,354.10

Finding the Fourth Proportional to 22,549,631.85, 31,118,575.95 and 12,236,354.10

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Solution

The fourth proportional to 22,549,631.85, 31,118,575.95 and 12,236,354.10 is: 16,886,214.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,549,631.85 : 31,118,575.95 = 12,236,354.10 : x
  2. Step 2: Convert to fraction form
    22,549,631.85/31,118,575.95 = 12,236,354.10/x
  3. Step 3: Cross multiply
    22,549,631.85x = 31,118,575.95 × 12,236,354.10
  4. Step 4: Simplify right side
    22,549,631.85x = 380,777,914,411,943.88
  5. Step 5: Solve for x
    x = 380,777,914,411,943.88/22,549,631.85
  6. Step 6: Final answer
    x = 16,886,214.24

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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.