Home / 52,286,493.40-78,429,740.10-26,719,005.40

Finding the Fourth Proportional to 52,286,493.40, 78,429,740.10 and 26,719,005.40

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Solution

The fourth proportional to 52,286,493.40, 78,429,740.10 and 26,719,005.40 is: 40,078,508.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,286,493.40 : 78,429,740.10 = 26,719,005.40 : x
  2. Step 2: Convert to fraction form
    52,286,493.40/78,429,740.10 = 26,719,005.40/x
  3. Step 3: Cross multiply
    52,286,493.40x = 78,429,740.10 × 26,719,005.40
  4. Step 4: Simplify right side
    52,286,493.40x = 2,095,564,649,252,496.25
  5. Step 5: Solve for x
    x = 2,095,564,649,252,496.25/52,286,493.40
  6. Step 6: Final answer
    x = 40,078,508.10

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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.