Home / 58,764,821.40-88,147,232.10-20,413,589.40

Finding the Fourth Proportional to 58,764,821.40, 88,147,232.10 and 20,413,589.40

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Solution

The fourth proportional to 58,764,821.40, 88,147,232.10 and 20,413,589.40 is: 30,620,384.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,764,821.40 : 88,147,232.10 = 20,413,589.40 : x
  2. Step 2: Convert to fraction form
    58,764,821.40/88,147,232.10 = 20,413,589.40/x
  3. Step 3: Cross multiply
    58,764,821.40x = 88,147,232.10 × 20,413,589.40
  4. Step 4: Simplify right side
    58,764,821.40x = 1,799,401,402,835,899.50
  5. Step 5: Solve for x
    x = 1,799,401,402,835,899.50/58,764,821.40
  6. Step 6: Final answer
    x = 30,620,384.10

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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.