Home / 25,895,447-38,845,036.74-9,939,095

Finding the Fourth Proportional to 25,895,447, 38,845,036.74 and 9,939,095

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Solution

The fourth proportional to 25,895,447, 38,845,036.74 and 9,939,095 is: 14,909,358.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,895,447 : 38,845,036.74 = 9,939,095 : x
  2. Step 2: Convert to fraction form
    25,895,447/38,845,036.74 = 9,939,095/x
  3. Step 3: Cross multiply
    25,895,447x = 38,845,036.74 × 9,939,095
  4. Step 4: Simplify right side
    25,895,447x = 386,084,510,437,350.31
  5. Step 5: Solve for x
    x = 386,084,510,437,350.31/25,895,447
  6. Step 6: Final answer
    x = 14,909,358.79

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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.