Home / 51,501,473.46-77,249,081.52-18,266,334.30

Finding the Fourth Proportional to 51,501,473.46, 77,249,081.52 and 18,266,334.30

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Solution

The fourth proportional to 51,501,473.46, 77,249,081.52 and 18,266,334.30 is: 27,398,391.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,501,473.46 : 77,249,081.52 = 18,266,334.30 : x
  2. Step 2: Convert to fraction form
    51,501,473.46/77,249,081.52 = 18,266,334.30/x
  3. Step 3: Cross multiply
    51,501,473.46x = 77,249,081.52 × 18,266,334.30
  4. Step 4: Simplify right side
    51,501,473.46x = 1,411,057,547,412,272
  5. Step 5: Solve for x
    x = 1,411,057,547,412,272/51,501,473.46
  6. Step 6: Final answer
    x = 27,398,391.79

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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.