Home / 47,263,428.90-70,895,143.35-40,460,984.10

Finding the Fourth Proportional to 47,263,428.90, 70,895,143.35 and 40,460,984.10

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Solution

The fourth proportional to 47,263,428.90, 70,895,143.35 and 40,460,984.10 is: 60,691,476.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,263,428.90 : 70,895,143.35 = 40,460,984.10 : x
  2. Step 2: Convert to fraction form
    47,263,428.90/70,895,143.35 = 40,460,984.10/x
  3. Step 3: Cross multiply
    47,263,428.90x = 70,895,143.35 × 40,460,984.10
  4. Step 4: Simplify right side
    47,263,428.90x = 2,868,487,267,851,570.50
  5. Step 5: Solve for x
    x = 2,868,487,267,851,570.50/47,263,428.90
  6. Step 6: Final answer
    x = 60,691,476.15

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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.