Home / 19,490,670.38-29,235,925.89-4,917,624.03

Finding the Fourth Proportional to 19,490,670.38, 29,235,925.89 and 4,917,624.03

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Solution

The fourth proportional to 19,490,670.38, 29,235,925.89 and 4,917,624.03 is: 7,376,415.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,490,670.38 : 29,235,925.89 = 4,917,624.03 : x
  2. Step 2: Convert to fraction form
    19,490,670.38/29,235,925.89 = 4,917,624.03/x
  3. Step 3: Cross multiply
    19,490,670.38x = 29,235,925.89 × 4,917,624.03
  4. Step 4: Simplify right side
    19,490,670.38x = 143,771,291,695,963.16
  5. Step 5: Solve for x
    x = 143,771,291,695,963.16/19,490,670.38
  6. Step 6: Final answer
    x = 7,376,415.94

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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.