Home / 25,610,820.71-38,416,296.67-10,464,752.21

Finding the Fourth Proportional to 25,610,820.71, 38,416,296.67 and 10,464,752.21

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Solution

The fourth proportional to 25,610,820.71, 38,416,296.67 and 10,464,752.21 is: 15,697,155.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,610,820.71 : 38,416,296.67 = 10,464,752.21 : x
  2. Step 2: Convert to fraction form
    25,610,820.71/38,416,296.67 = 10,464,752.21/x
  3. Step 3: Cross multiply
    25,610,820.71x = 38,416,296.67 × 10,464,752.21
  4. Step 4: Simplify right side
    25,610,820.71x = 402,017,025,259,154.75
  5. Step 5: Solve for x
    x = 402,017,025,259,154.75/25,610,820.71
  6. Step 6: Final answer
    x = 15,697,155.12

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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.