Home / 35,272,864.40-48,679,622.55-19,594,938.74

Finding the Fourth Proportional to 35,272,864.40, 48,679,622.55 and 19,594,938.74

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Solution

The fourth proportional to 35,272,864.40, 48,679,622.55 and 19,594,938.74 is: 27,042,720.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,272,864.40 : 48,679,622.55 = 19,594,938.74 : x
  2. Step 2: Convert to fraction form
    35,272,864.40/48,679,622.55 = 19,594,938.74/x
  3. Step 3: Cross multiply
    35,272,864.40x = 48,679,622.55 × 19,594,938.74
  4. Step 4: Simplify right side
    35,272,864.40x = 953,874,221,753,572.50
  5. Step 5: Solve for x
    x = 953,874,221,753,572.50/35,272,864.40
  6. Step 6: Final answer
    x = 27,042,720.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.