Home / 74,754,328.20-112,131,492.30-23,652,011.40

Finding the Fourth Proportional to 74,754,328.20, 112,131,492.30 and 23,652,011.40

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Solution

The fourth proportional to 74,754,328.20, 112,131,492.30 and 23,652,011.40 is: 35,478,017.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,754,328.20 : 112,131,492.30 = 23,652,011.40 : x
  2. Step 2: Convert to fraction form
    74,754,328.20/112,131,492.30 = 23,652,011.40/x
  3. Step 3: Cross multiply
    74,754,328.20x = 112,131,492.30 × 23,652,011.40
  4. Step 4: Simplify right side
    74,754,328.20x = 2,652,135,334,178,612
  5. Step 5: Solve for x
    x = 2,652,135,334,178,612/74,754,328.20
  6. Step 6: Final answer
    x = 35,478,017.10

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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.