Home / 60,602,724.54-90,916,853.75-19,658,966.69

Finding the Fourth Proportional to 60,602,724.54, 90,916,853.75 and 19,658,966.69

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Solution

The fourth proportional to 60,602,724.54, 90,916,853.75 and 19,658,966.69 is: 29,492,591.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,602,724.54 : 90,916,853.75 = 19,658,966.69 : x
  2. Step 2: Convert to fraction form
    60,602,724.54/90,916,853.75 = 19,658,966.69/x
  3. Step 3: Cross multiply
    60,602,724.54x = 90,916,853.75 × 19,658,966.69
  4. Step 4: Simplify right side
    60,602,724.54x = 1,787,331,399,430,851.75
  5. Step 5: Solve for x
    x = 1,787,331,399,430,851.75/60,602,724.54
  6. Step 6: Final answer
    x = 29,492,591.51

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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.