Home / 40,130,381.49-55,376,545.71-22,249,080.27

Finding the Fourth Proportional to 40,130,381.49, 55,376,545.71 and 22,249,080.27

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Solution

The fourth proportional to 40,130,381.49, 55,376,545.71 and 22,249,080.27 is: 30,701,856.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,130,381.49 : 55,376,545.71 = 22,249,080.27 : x
  2. Step 2: Convert to fraction form
    40,130,381.49/55,376,545.71 = 22,249,080.27/x
  3. Step 3: Cross multiply
    40,130,381.49x = 55,376,545.71 × 22,249,080.27
  4. Step 4: Simplify right side
    40,130,381.49x = 1,232,077,210,577,114.25
  5. Step 5: Solve for x
    x = 1,232,077,210,577,114.25/40,130,381.49
  6. Step 6: Final answer
    x = 30,701,856.42

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1.5x scale

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.