Home / 25,895,428-38,845,008.24-9,939,076

Finding the Fourth Proportional to 25,895,428, 38,845,008.24 and 9,939,076

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Solution

The fourth proportional to 25,895,428, 38,845,008.24 and 9,939,076 is: 14,909,330.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,895,428 : 38,845,008.24 = 9,939,076 : x
  2. Step 2: Convert to fraction form
    25,895,428/38,845,008.24 = 9,939,076/x
  3. Step 3: Cross multiply
    25,895,428x = 38,845,008.24 × 9,939,076
  4. Step 4: Simplify right side
    25,895,428x = 386,083,489,117,986.25
  5. Step 5: Solve for x
    x = 386,083,489,117,986.25/25,895,428
  6. Step 6: Final answer
    x = 14,909,330.29

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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.