Home / 51,369,105.84-77,055,061.32-14,976,616.68

Finding the Fourth Proportional to 51,369,105.84, 77,055,061.32 and 14,976,616.68

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Solution

The fourth proportional to 51,369,105.84, 77,055,061.32 and 14,976,616.68 is: 22,465,333.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,369,105.84 : 77,055,061.32 = 14,976,616.68 : x
  2. Step 2: Convert to fraction form
    51,369,105.84/77,055,061.32 = 14,976,616.68/x
  3. Step 3: Cross multiply
    51,369,105.84x = 77,055,061.32 × 14,976,616.68
  4. Step 4: Simplify right side
    51,369,105.84x = 1,154,024,116,643,534.75
  5. Step 5: Solve for x
    x = 1,154,024,116,643,534.75/51,369,105.84
  6. Step 6: Final answer
    x = 22,465,333.94

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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.