Home / 48,463,400.70-72,695,101.05-17,757,920.70

Finding the Fourth Proportional to 48,463,400.70, 72,695,101.05 and 17,757,920.70

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Solution

The fourth proportional to 48,463,400.70, 72,695,101.05 and 17,757,920.70 is: 26,636,881.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,463,400.70 : 72,695,101.05 = 17,757,920.70 : x
  2. Step 2: Convert to fraction form
    48,463,400.70/72,695,101.05 = 17,757,920.70/x
  3. Step 3: Cross multiply
    48,463,400.70x = 72,695,101.05 × 17,757,920.70
  4. Step 4: Simplify right side
    48,463,400.70x = 1,290,913,839,724,386.75
  5. Step 5: Solve for x
    x = 1,290,913,839,724,386.75/48,463,400.70
  6. Step 6: Final answer
    x = 26,636,881.05

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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.