Home / 17,643,659.40-26,451,492.30-9,665,483.40

Finding the Fourth Proportional to 17,643,659.40, 26,451,492.30 and 9,665,483.40

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Solution

The fourth proportional to 17,643,659.40, 26,451,492.30 and 9,665,483.40 is: 14,490,557.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,643,659.40 : 26,451,492.30 = 9,665,483.40 : x
  2. Step 2: Convert to fraction form
    17,643,659.40/26,451,492.30 = 9,665,483.40/x
  3. Step 3: Cross multiply
    17,643,659.40x = 26,451,492.30 × 9,665,483.40
  4. Step 4: Simplify right side
    17,643,659.40x = 255,666,459,730,877.84
  5. Step 5: Solve for x
    x = 255,666,459,730,877.84/17,643,659.40
  6. Step 6: Final answer
    x = 14,490,557.43

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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.