Home / 38,403,264.80-57,604,955.52-15,684,162.05

Finding the Fourth Proportional to 38,403,264.80, 57,604,955.52 and 15,684,162.05

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Solution

The fourth proportional to 38,403,264.80, 57,604,955.52 and 15,684,162.05 is: 23,526,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,403,264.80 : 57,604,955.52 = 15,684,162.05 : x
  2. Step 2: Convert to fraction form
    38,403,264.80/57,604,955.52 = 15,684,162.05/x
  3. Step 3: Cross multiply
    38,403,264.80x = 57,604,955.52 × 15,684,162.05
  4. Step 4: Simplify right side
    38,403,264.80x = 903,485,457,461,550
  5. Step 5: Solve for x
    x = 903,485,457,461,550/38,403,264.80
  6. Step 6: Final answer
    x = 23,526,266.90

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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.