Home / 45,603,946.17-68,406,362.12-36,483,385.86

Finding the Fourth Proportional to 45,603,946.17, 68,406,362.12 and 36,483,385.86

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Solution

The fourth proportional to 45,603,946.17, 68,406,362.12 and 36,483,385.86 is: 54,725,433.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,603,946.17 : 68,406,362.12 = 36,483,385.86 : x
  2. Step 2: Convert to fraction form
    45,603,946.17/68,406,362.12 = 36,483,385.86/x
  3. Step 3: Cross multiply
    45,603,946.17x = 68,406,362.12 × 36,483,385.86
  4. Step 4: Simplify right side
    45,603,946.17x = 2,495,695,704,502,848
  5. Step 5: Solve for x
    x = 2,495,695,704,502,848/45,603,946.17
  6. Step 6: Final answer
    x = 54,725,433.08

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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.