Home / 50,556,930.84-75,877,928.10-47,368,281.24

Finding the Fourth Proportional to 50,556,930.84, 75,877,928.10 and 47,368,281.24

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Solution

The fourth proportional to 50,556,930.84, 75,877,928.10 and 47,368,281.24 is: 71,092,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,556,930.84 : 75,877,928.10 = 47,368,281.24 : x
  2. Step 2: Convert to fraction form
    50,556,930.84/75,877,928.10 = 47,368,281.24/x
  3. Step 3: Cross multiply
    50,556,930.84x = 75,877,928.10 × 47,368,281.24
  4. Step 4: Simplify right side
    50,556,930.84x = 3,594,207,038,149,298.50
  5. Step 5: Solve for x
    x = 3,594,207,038,149,298.50/50,556,930.84
  6. Step 6: Final answer
    x = 71,092,271.20

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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.