Home / 49,323,005.10-73,984,507.65-12,931,325.10

Finding the Fourth Proportional to 49,323,005.10, 73,984,507.65 and 12,931,325.10

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Solution

The fourth proportional to 49,323,005.10, 73,984,507.65 and 12,931,325.10 is: 19,396,987.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,323,005.10 : 73,984,507.65 = 12,931,325.10 : x
  2. Step 2: Convert to fraction form
    49,323,005.10/73,984,507.65 = 12,931,325.10/x
  3. Step 3: Cross multiply
    49,323,005.10x = 73,984,507.65 × 12,931,325.10
  4. Step 4: Simplify right side
    49,323,005.10x = 956,717,720,785,587.12
  5. Step 5: Solve for x
    x = 956,717,720,785,587.12/49,323,005.10
  6. Step 6: Final answer
    x = 19,396,987.65

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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.