Home / 40,938,103.49-61,386,619.10-13,634,797.23

Finding the Fourth Proportional to 40,938,103.49, 61,386,619.10 and 13,634,797.23

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Solution

The fourth proportional to 40,938,103.49, 61,386,619.10 and 13,634,797.23 is: 20,445,356.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,938,103.49 : 61,386,619.10 = 13,634,797.23 : x
  2. Step 2: Convert to fraction form
    40,938,103.49/61,386,619.10 = 13,634,797.23/x
  3. Step 3: Cross multiply
    40,938,103.49x = 61,386,619.10 × 13,634,797.23
  4. Step 4: Simplify right side
    40,938,103.49x = 836,994,103,995,571.12
  5. Step 5: Solve for x
    x = 836,994,103,995,571.12/40,938,103.49
  6. Step 6: Final answer
    x = 20,445,356.10

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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.