Home / 19,872,003.10-29,808,004.65-7,092,924.70

Finding the Fourth Proportional to 19,872,003.10, 29,808,004.65 and 7,092,924.70

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Solution

The fourth proportional to 19,872,003.10, 29,808,004.65 and 7,092,924.70 is: 10,639,387.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,872,003.10 : 29,808,004.65 = 7,092,924.70 : x
  2. Step 2: Convert to fraction form
    19,872,003.10/29,808,004.65 = 7,092,924.70/x
  3. Step 3: Cross multiply
    19,872,003.10x = 29,808,004.65 × 7,092,924.70
  4. Step 4: Simplify right side
    19,872,003.10x = 211,425,932,439,699.84
  5. Step 5: Solve for x
    x = 211,425,932,439,699.84/19,872,003.10
  6. Step 6: Final answer
    x = 10,639,387.05

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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.