Home / 58,639,337.80-87,959,006.70-38,232,003.40

Finding the Fourth Proportional to 58,639,337.80, 87,959,006.70 and 38,232,003.40

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Solution

The fourth proportional to 58,639,337.80, 87,959,006.70 and 38,232,003.40 is: 57,348,005.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,639,337.80 : 87,959,006.70 = 38,232,003.40 : x
  2. Step 2: Convert to fraction form
    58,639,337.80/87,959,006.70 = 38,232,003.40/x
  3. Step 3: Cross multiply
    58,639,337.80x = 87,959,006.70 × 38,232,003.40
  4. Step 4: Simplify right side
    58,639,337.80x = 3,362,849,043,215,023
  5. Step 5: Solve for x
    x = 3,362,849,043,215,023/58,639,337.80
  6. Step 6: Final answer
    x = 57,348,005.10

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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.