Home / 62,358,981.60-93,538,472.40-39,400,730.40

Finding the Fourth Proportional to 62,358,981.60, 93,538,472.40 and 39,400,730.40

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Solution

The fourth proportional to 62,358,981.60, 93,538,472.40 and 39,400,730.40 is: 59,101,095.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,358,981.60 : 93,538,472.40 = 39,400,730.40 : x
  2. Step 2: Convert to fraction form
    62,358,981.60/93,538,472.40 = 39,400,730.40/x
  3. Step 3: Cross multiply
    62,358,981.60x = 93,538,472.40 × 39,400,730.40
  4. Step 4: Simplify right side
    62,358,981.60x = 3,685,484,133,060,241
  5. Step 5: Solve for x
    x = 3,685,484,133,060,241/62,358,981.60
  6. Step 6: Final answer
    x = 59,101,095.60

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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.