Home / 40,360,428-55,697,375.99-22,025,713.50

Finding the Fourth Proportional to 40,360,428, 55,697,375.99 and 22,025,713.50

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Solution

The fourth proportional to 40,360,428, 55,697,375.99 and 22,025,713.50 is: 30,395,476.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,360,428 : 55,697,375.99 = 22,025,713.50 : x
  2. Step 2: Convert to fraction form
    40,360,428/55,697,375.99 = 22,025,713.50/x
  3. Step 3: Cross multiply
    40,360,428x = 55,697,375.99 × 22,025,713.50
  4. Step 4: Simplify right side
    40,360,428x = 1,226,774,446,312,583.25
  5. Step 5: Solve for x
    x = 1,226,774,446,312,583.25/40,360,428
  6. Step 6: Final answer
    x = 30,395,476.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.