Home / 29,233,266.40-43,849,899.60-21,013,645.60

Finding the Fourth Proportional to 29,233,266.40, 43,849,899.60 and 21,013,645.60

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Solution

The fourth proportional to 29,233,266.40, 43,849,899.60 and 21,013,645.60 is: 31,520,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,233,266.40 : 43,849,899.60 = 21,013,645.60 : x
  2. Step 2: Convert to fraction form
    29,233,266.40/43,849,899.60 = 21,013,645.60/x
  3. Step 3: Cross multiply
    29,233,266.40x = 43,849,899.60 × 21,013,645.60
  4. Step 4: Simplify right side
    29,233,266.40x = 921,446,249,789,981.88
  5. Step 5: Solve for x
    x = 921,446,249,789,981.88/29,233,266.40
  6. Step 6: Final answer
    x = 31,520,468.40

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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.