Home / 21,424,567.10-32,132,553.95-10,490,045.49

Finding the Fourth Proportional to 21,424,567.10, 32,132,553.95 and 10,490,045.49

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Solution

The fourth proportional to 21,424,567.10, 32,132,553.95 and 10,490,045.49 is: 15,732,964.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,424,567.10 : 32,132,553.95 = 10,490,045.49 : x
  2. Step 2: Convert to fraction form
    21,424,567.10/32,132,553.95 = 10,490,045.49/x
  3. Step 3: Cross multiply
    21,424,567.10x = 32,132,553.95 × 10,490,045.49
  4. Step 4: Simplify right side
    21,424,567.10x = 337,071,952,592,928.94
  5. Step 5: Solve for x
    x = 337,071,952,592,928.94/21,424,567.10
  6. Step 6: Final answer
    x = 15,732,964.46

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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.