Home / 39,561,339.40-59,342,009.10-22,271,792.20

Finding the Fourth Proportional to 39,561,339.40, 59,342,009.10 and 22,271,792.20

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Solution

The fourth proportional to 39,561,339.40, 59,342,009.10 and 22,271,792.20 is: 33,407,688.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,561,339.40 : 59,342,009.10 = 22,271,792.20 : x
  2. Step 2: Convert to fraction form
    39,561,339.40/59,342,009.10 = 22,271,792.20/x
  3. Step 3: Cross multiply
    39,561,339.40x = 59,342,009.10 × 22,271,792.20
  4. Step 4: Simplify right side
    39,561,339.40x = 1,321,652,895,405,709
  5. Step 5: Solve for x
    x = 1,321,652,895,405,709/39,561,339.40
  6. Step 6: Final answer
    x = 33,407,688.30

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1.5x scale

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.