Home / 67,396,470.24-101,075,420.88-21,962,235.36

Finding the Fourth Proportional to 67,396,470.24, 101,075,420.88 and 21,962,235.36

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Solution

The fourth proportional to 67,396,470.24, 101,075,420.88 and 21,962,235.36 is: 32,937,068.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,396,470.24 : 101,075,420.88 = 21,962,235.36 : x
  2. Step 2: Convert to fraction form
    67,396,470.24/101,075,420.88 = 21,962,235.36/x
  3. Step 3: Cross multiply
    67,396,470.24x = 101,075,420.88 × 21,962,235.36
  4. Step 4: Simplify right side
    67,396,470.24x = 2,219,842,182,477,618.25
  5. Step 5: Solve for x
    x = 2,219,842,182,477,618.25/67,396,470.24
  6. Step 6: Final answer
    x = 32,937,068.88

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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.