Home / 21,727,458.40-32,553,862.80-10,343,394.40

Finding the Fourth Proportional to 21,727,458.40, 32,553,862.80 and 10,343,394.40

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Solution

The fourth proportional to 21,727,458.40, 32,553,862.80 and 10,343,394.40 is: 15,497,323.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,727,458.40 : 32,553,862.80 = 10,343,394.40 : x
  2. Step 2: Convert to fraction form
    21,727,458.40/32,553,862.80 = 10,343,394.40/x
  3. Step 3: Cross multiply
    21,727,458.40x = 32,553,862.80 × 10,343,394.40
  4. Step 4: Simplify right side
    21,727,458.40x = 336,717,442,183,888.31
  5. Step 5: Solve for x
    x = 336,717,442,183,888.31/21,727,458.40
  6. Step 6: Final answer
    x = 15,497,323.06

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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.