Home / 49,645,931.10-74,468,896.65-15,562,848.30

Finding the Fourth Proportional to 49,645,931.10, 74,468,896.65 and 15,562,848.30

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Solution

The fourth proportional to 49,645,931.10, 74,468,896.65 and 15,562,848.30 is: 23,344,272.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,645,931.10 : 74,468,896.65 = 15,562,848.30 : x
  2. Step 2: Convert to fraction form
    49,645,931.10/74,468,896.65 = 15,562,848.30/x
  3. Step 3: Cross multiply
    49,645,931.10x = 74,468,896.65 × 15,562,848.30
  4. Step 4: Simplify right side
    49,645,931.10x = 1,158,948,141,632,328.25
  5. Step 5: Solve for x
    x = 1,158,948,141,632,328.25/49,645,931.10
  6. Step 6: Final answer
    x = 23,344,272.45

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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.