Home / 19,731,712.64-29,590,823.82-10,012,577

Finding the Fourth Proportional to 19,731,712.64, 29,590,823.82 and 10,012,577

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Solution

The fourth proportional to 19,731,712.64, 29,590,823.82 and 10,012,577 is: 15,015,442.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,731,712.64 : 29,590,823.82 = 10,012,577 : x
  2. Step 2: Convert to fraction form
    19,731,712.64/29,590,823.82 = 10,012,577/x
  3. Step 3: Cross multiply
    19,731,712.64x = 29,590,823.82 × 10,012,577
  4. Step 4: Simplify right side
    19,731,712.64x = 296,280,401,991,184.12
  5. Step 5: Solve for x
    x = 296,280,401,991,184.12/19,731,712.64
  6. Step 6: Final answer
    x = 15,015,442.77

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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.