Home / 40,130,380.49-55,376,544.33-22,249,079.27

Finding the Fourth Proportional to 40,130,380.49, 55,376,544.33 and 22,249,079.27

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Solution

The fourth proportional to 40,130,380.49, 55,376,544.33 and 22,249,079.27 is: 30,701,855.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,130,380.49 : 55,376,544.33 = 22,249,079.27 : x
  2. Step 2: Convert to fraction form
    40,130,380.49/55,376,544.33 = 22,249,079.27/x
  3. Step 3: Cross multiply
    40,130,380.49x = 55,376,544.33 × 22,249,079.27
  4. Step 4: Simplify right side
    40,130,380.49x = 1,232,077,124,635,280.50
  5. Step 5: Solve for x
    x = 1,232,077,124,635,280.50/40,130,380.49
  6. Step 6: Final answer
    x = 30,701,855.05

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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.