Home / 21,973,658.40-32,937,159.60-10,606,701.60

Finding the Fourth Proportional to 21,973,658.40, 32,937,159.60 and 10,606,701.60

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Solution

The fourth proportional to 21,973,658.40, 32,937,159.60 and 10,606,701.60 is: 15,898,791.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,973,658.40 : 32,937,159.60 = 10,606,701.60 : x
  2. Step 2: Convert to fraction form
    21,973,658.40/32,937,159.60 = 10,606,701.60/x
  3. Step 3: Cross multiply
    21,973,658.40x = 32,937,159.60 × 10,606,701.60
  4. Step 4: Simplify right side
    21,973,658.40x = 349,354,623,428,775.38
  5. Step 5: Solve for x
    x = 349,354,623,428,775.38/21,973,658.40
  6. Step 6: Final answer
    x = 15,898,791.96

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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.