Home / 45,699,156.53-68,546,320.55-14,989,690.72

Finding the Fourth Proportional to 45,699,156.53, 68,546,320.55 and 14,989,690.72

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Solution

The fourth proportional to 45,699,156.53, 68,546,320.55 and 14,989,690.72 is: 22,483,744.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,699,156.53 : 68,546,320.55 = 14,989,690.72 : x
  2. Step 2: Convert to fraction form
    45,699,156.53/68,546,320.55 = 14,989,690.72/x
  3. Step 3: Cross multiply
    45,699,156.53x = 68,546,320.55 × 14,989,690.72
  4. Step 4: Simplify right side
    45,699,156.53x = 1,027,488,145,159,681.12
  5. Step 5: Solve for x
    x = 1,027,488,145,159,681.12/45,699,156.53
  6. Step 6: Final answer
    x = 22,483,744.19

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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.