Home / 25,868,293.12-38,791,763.88-8,830,338.40

Finding the Fourth Proportional to 25,868,293.12, 38,791,763.88 and 8,830,338.40

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Solution

The fourth proportional to 25,868,293.12, 38,791,763.88 and 8,830,338.40 is: 13,241,863.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,868,293.12 : 38,791,763.88 = 8,830,338.40 : x
  2. Step 2: Convert to fraction form
    25,868,293.12/38,791,763.88 = 8,830,338.40/x
  3. Step 3: Cross multiply
    25,868,293.12x = 38,791,763.88 × 8,830,338.40
  4. Step 4: Simplify right side
    25,868,293.12x = 342,544,402,193,297
  5. Step 5: Solve for x
    x = 342,544,402,193,297/25,868,293.12
  6. Step 6: Final answer
    x = 13,241,863.33

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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.