Home / 25,343,011.76-38,018,311.25-9,172,746.41

Finding the Fourth Proportional to 25,343,011.76, 38,018,311.25 and 9,172,746.41

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Solution

The fourth proportional to 25,343,011.76, 38,018,311.25 and 9,172,746.41 is: 13,760,492.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,343,011.76 : 38,018,311.25 = 9,172,746.41 : x
  2. Step 2: Convert to fraction form
    25,343,011.76/38,018,311.25 = 9,172,746.41/x
  3. Step 3: Cross multiply
    25,343,011.76x = 38,018,311.25 × 9,172,746.41
  4. Step 4: Simplify right side
    25,343,011.76x = 348,732,327,796,744.75
  5. Step 5: Solve for x
    x = 348,732,327,796,744.75/25,343,011.76
  6. Step 6: Final answer
    x = 13,760,492.68

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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.