Home / 19,424,967.30-29,155,076.55-9,847,008.90

Finding the Fourth Proportional to 19,424,967.30, 29,155,076.55 and 9,847,008.90

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Solution

The fourth proportional to 19,424,967.30, 29,155,076.55 and 9,847,008.90 is: 14,779,448.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,424,967.30 : 29,155,076.55 = 9,847,008.90 : x
  2. Step 2: Convert to fraction form
    19,424,967.30/29,155,076.55 = 9,847,008.90/x
  3. Step 3: Cross multiply
    19,424,967.30x = 29,155,076.55 × 9,847,008.90
  4. Step 4: Simplify right side
    19,424,967.30x = 287,090,298,268,031.31
  5. Step 5: Solve for x
    x = 287,090,298,268,031.31/19,424,967.30
  6. Step 6: Final answer
    x = 14,779,448.21

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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.