Home / 49,792,510.72-74,686,121.28-15,248,901.76

Finding the Fourth Proportional to 49,792,510.72, 74,686,121.28 and 15,248,901.76

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Solution

The fourth proportional to 49,792,510.72, 74,686,121.28 and 15,248,901.76 is: 22,872,542.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,792,510.72 : 74,686,121.28 = 15,248,901.76 : x
  2. Step 2: Convert to fraction form
    49,792,510.72/74,686,121.28 = 15,248,901.76/x
  3. Step 3: Cross multiply
    49,792,510.72x = 74,686,121.28 × 15,248,901.76
  4. Step 4: Simplify right side
    49,792,510.72x = 1,138,881,326,234,165.50
  5. Step 5: Solve for x
    x = 1,138,881,326,234,165.50/49,792,510.72
  6. Step 6: Final answer
    x = 22,872,542.67

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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.