Home / 25,974,730.60-39,056,574.30-25,407,860.20

Finding the Fourth Proportional to 25,974,730.60, 39,056,574.30 and 25,407,860.20

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Solution

The fourth proportional to 25,974,730.60, 39,056,574.30 and 25,407,860.20 is: 38,204,206.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,974,730.60 : 39,056,574.30 = 25,407,860.20 : x
  2. Step 2: Convert to fraction form
    25,974,730.60/39,056,574.30 = 25,407,860.20/x
  3. Step 3: Cross multiply
    25,974,730.60x = 39,056,574.30 × 25,407,860.20
  4. Step 4: Simplify right side
    25,974,730.60x = 992,343,979,705,312.75
  5. Step 5: Solve for x
    x = 992,343,979,705,312.75/25,974,730.60
  6. Step 6: Final answer
    x = 38,204,206.81

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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.