Home / 39,982,838.54-59,974,258.47-9,690,701.54

Finding the Fourth Proportional to 39,982,838.54, 59,974,258.47 and 9,690,701.54

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Solution

The fourth proportional to 39,982,838.54, 59,974,258.47 and 9,690,701.54 is: 14,536,052.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,982,838.54 : 59,974,258.47 = 9,690,701.54 : x
  2. Step 2: Convert to fraction form
    39,982,838.54/59,974,258.47 = 9,690,701.54/x
  3. Step 3: Cross multiply
    39,982,838.54x = 59,974,258.47 × 9,690,701.54
  4. Step 4: Simplify right side
    39,982,838.54x = 581,192,638,615,715.75
  5. Step 5: Solve for x
    x = 581,192,638,615,715.75/39,982,838.54
  6. Step 6: Final answer
    x = 14,536,052.46

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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.