Home / 40,319,862.40-60,480,012.30-10,027,725.40

Finding the Fourth Proportional to 40,319,862.40, 60,480,012.30 and 10,027,725.40

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Solution

The fourth proportional to 40,319,862.40, 60,480,012.30 and 10,027,725.40 is: 15,041,642.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,319,862.40 : 60,480,012.30 = 10,027,725.40 : x
  2. Step 2: Convert to fraction form
    40,319,862.40/60,480,012.30 = 10,027,725.40/x
  3. Step 3: Cross multiply
    40,319,862.40x = 60,480,012.30 × 10,027,725.40
  4. Step 4: Simplify right side
    40,319,862.40x = 606,476,955,533,022.38
  5. Step 5: Solve for x
    x = 606,476,955,533,022.38/40,319,862.40
  6. Step 6: Final answer
    x = 15,041,642.49

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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.