Home / 39,160,055.72-54,037,708.64-22,641,240.12

Finding the Fourth Proportional to 39,160,055.72, 54,037,708.64 and 22,641,240.12

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Solution

The fourth proportional to 39,160,055.72, 54,037,708.64 and 22,641,240.12 is: 31,243,079.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,160,055.72 : 54,037,708.64 = 22,641,240.12 : x
  2. Step 2: Convert to fraction form
    39,160,055.72/54,037,708.64 = 22,641,240.12/x
  3. Step 3: Cross multiply
    39,160,055.72x = 54,037,708.64 × 22,641,240.12
  4. Step 4: Simplify right side
    39,160,055.72x = 1,223,480,736,852,838.75
  5. Step 5: Solve for x
    x = 1,223,480,736,852,838.75/39,160,055.72
  6. Step 6: Final answer
    x = 31,243,079.57

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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.