Home / 21,864,018.32-32,732,381.70-11,464,577.08

Finding the Fourth Proportional to 21,864,018.32, 32,732,381.70 and 11,464,577.08

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Solution

The fourth proportional to 21,864,018.32, 32,732,381.70 and 11,464,577.08 is: 17,163,492.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,864,018.32 : 32,732,381.70 = 11,464,577.08 : x
  2. Step 2: Convert to fraction form
    21,864,018.32/32,732,381.70 = 11,464,577.08/x
  3. Step 3: Cross multiply
    21,864,018.32x = 32,732,381.70 × 11,464,577.08
  4. Step 4: Simplify right side
    21,864,018.32x = 375,262,913,011,631.44
  5. Step 5: Solve for x
    x = 375,262,913,011,631.44/21,864,018.32
  6. Step 6: Final answer
    x = 17,163,492.43

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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.