Home / 15,771,008.70-23,623,335.45-13,116,800.70

Finding the Fourth Proportional to 15,771,008.70, 23,623,335.45 and 13,116,800.70

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Solution

The fourth proportional to 15,771,008.70, 23,623,335.45 and 13,116,800.70 is: 19,647,607.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,771,008.70 : 23,623,335.45 = 13,116,800.70 : x
  2. Step 2: Convert to fraction form
    15,771,008.70/23,623,335.45 = 13,116,800.70/x
  3. Step 3: Cross multiply
    15,771,008.70x = 23,623,335.45 × 13,116,800.70
  4. Step 4: Simplify right side
    15,771,008.70x = 309,862,582,966,894.81
  5. Step 5: Solve for x
    x = 309,862,582,966,894.81/15,771,008.70
  6. Step 6: Final answer
    x = 19,647,607.13

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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.