Home / 25,503,829.60-38,258,041.78-8,232,440

Finding the Fourth Proportional to 25,503,829.60, 38,258,041.78 and 8,232,440

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Solution

The fourth proportional to 25,503,829.60, 38,258,041.78 and 8,232,440 is: 12,349,401.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,503,829.60 : 38,258,041.78 = 8,232,440 : x
  2. Step 2: Convert to fraction form
    25,503,829.60/38,258,041.78 = 8,232,440/x
  3. Step 3: Cross multiply
    25,503,829.60x = 38,258,041.78 × 8,232,440
  4. Step 4: Simplify right side
    25,503,829.60x = 314,957,033,471,343.19
  5. Step 5: Solve for x
    x = 314,957,033,471,343.19/25,503,829.60
  6. Step 6: Final answer
    x = 12,349,401.58

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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.