Home / 52,859,060.40-79,288,590.60-47,316,327.60

Finding the Fourth Proportional to 52,859,060.40, 79,288,590.60 and 47,316,327.60

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Solution

The fourth proportional to 52,859,060.40, 79,288,590.60 and 47,316,327.60 is: 70,974,491.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,859,060.40 : 79,288,590.60 = 47,316,327.60 : x
  2. Step 2: Convert to fraction form
    52,859,060.40/79,288,590.60 = 47,316,327.60/x
  3. Step 3: Cross multiply
    52,859,060.40x = 79,288,590.60 × 47,316,327.60
  4. Step 4: Simplify right side
    52,859,060.40x = 3,751,644,927,771,880.50
  5. Step 5: Solve for x
    x = 3,751,644,927,771,880.50/52,859,060.40
  6. Step 6: Final answer
    x = 70,974,491.40

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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.