Home / 52,556,246.40-78,780,715.20-35,518,641.60

Finding the Fourth Proportional to 52,556,246.40, 78,780,715.20 and 35,518,641.60

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Solution

The fourth proportional to 52,556,246.40, 78,780,715.20 and 35,518,641.60 is: 53,241,701.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,556,246.40 : 78,780,715.20 = 35,518,641.60 : x
  2. Step 2: Convert to fraction form
    52,556,246.40/78,780,715.20 = 35,518,641.60/x
  3. Step 3: Cross multiply
    52,556,246.40x = 78,780,715.20 × 35,518,641.60
  4. Step 4: Simplify right side
    52,556,246.40x = 2,798,183,988,180,472.50
  5. Step 5: Solve for x
    x = 2,798,183,988,180,472.50/52,556,246.40
  6. Step 6: Final answer
    x = 53,241,701.60

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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.