Home / 64,228,678.20-96,315,023.70-25,877,446.20

Finding the Fourth Proportional to 64,228,678.20, 96,315,023.70 and 25,877,446.20

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Solution

The fourth proportional to 64,228,678.20, 96,315,023.70 and 25,877,446.20 is: 38,804,890.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,228,678.20 : 96,315,023.70 = 25,877,446.20 : x
  2. Step 2: Convert to fraction form
    64,228,678.20/96,315,023.70 = 25,877,446.20/x
  3. Step 3: Cross multiply
    64,228,678.20x = 96,315,023.70 × 25,877,446.20
  4. Step 4: Simplify right side
    64,228,678.20x = 2,492,386,844,048,475
  5. Step 5: Solve for x
    x = 2,492,386,844,048,475/64,228,678.20
  6. Step 6: Final answer
    x = 38,804,890.80

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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.