Home / 31,532,666.40-47,298,999.60-31,532,666.40

Finding the Fourth Proportional to 31,532,666.40, 47,298,999.60 and 31,532,666.40

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Solution

The fourth proportional to 31,532,666.40, 47,298,999.60 and 31,532,666.40 is: 47,298,999.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,532,666.40 : 47,298,999.60 = 31,532,666.40 : x
  2. Step 2: Convert to fraction form
    31,532,666.40/47,298,999.60 = 31,532,666.40/x
  3. Step 3: Cross multiply
    31,532,666.40x = 47,298,999.60 × 31,532,666.40
  4. Step 4: Simplify right side
    31,532,666.40x = 1,491,463,575,440,533.50
  5. Step 5: Solve for x
    x = 1,491,463,575,440,533.50/31,532,666.40
  6. Step 6: Final answer
    x = 47,298,999.60

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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.