Home / 39,982,827.40-59,974,243.26-9,690,690.28

Finding the Fourth Proportional to 39,982,827.40, 59,974,243.26 and 9,690,690.28

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Solution

The fourth proportional to 39,982,827.40, 59,974,243.26 and 9,690,690.28 is: 14,536,035.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,982,827.40 : 59,974,243.26 = 9,690,690.28 : x
  2. Step 2: Convert to fraction form
    39,982,827.40/59,974,243.26 = 9,690,690.28/x
  3. Step 3: Cross multiply
    39,982,827.40x = 59,974,243.26 × 9,690,690.28
  4. Step 4: Simplify right side
    39,982,827.40x = 581,191,816,210,037.50
  5. Step 5: Solve for x
    x = 581,191,816,210,037.50/39,982,827.40
  6. Step 6: Final answer
    x = 14,536,035.94

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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.