Home / 18,437,051.40-27,655,577.10-17,492,267.40

Finding the Fourth Proportional to 18,437,051.40, 27,655,577.10 and 17,492,267.40

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Solution

The fourth proportional to 18,437,051.40, 27,655,577.10 and 17,492,267.40 is: 26,238,401.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,437,051.40 : 27,655,577.10 = 17,492,267.40 : x
  2. Step 2: Convert to fraction form
    18,437,051.40/27,655,577.10 = 17,492,267.40/x
  3. Step 3: Cross multiply
    18,437,051.40x = 27,655,577.10 × 17,492,267.40
  4. Step 4: Simplify right side
    18,437,051.40x = 483,758,749,734,516.50
  5. Step 5: Solve for x
    x = 483,758,749,734,516.50/18,437,051.40
  6. Step 6: Final answer
    x = 26,238,401.10

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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.