Home / 19,427,345.24-29,140,617.72-6,474,436.40

Finding the Fourth Proportional to 19,427,345.24, 29,140,617.72 and 6,474,436.40

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Solution

The fourth proportional to 19,427,345.24, 29,140,617.72 and 6,474,436.40 is: 9,711,521.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,427,345.24 : 29,140,617.72 = 6,474,436.40 : x
  2. Step 2: Convert to fraction form
    19,427,345.24/29,140,617.72 = 6,474,436.40/x
  3. Step 3: Cross multiply
    19,427,345.24x = 29,140,617.72 × 6,474,436.40
  4. Step 4: Simplify right side
    19,427,345.24x = 188,669,076,084,853
  5. Step 5: Solve for x
    x = 188,669,076,084,853/19,427,345.24
  6. Step 6: Final answer
    x = 9,711,521.25

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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.