Home / 33,532,045.60-50,298,068.40-31,547,999.20

Finding the Fourth Proportional to 33,532,045.60, 50,298,068.40 and 31,547,999.20

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Solution

The fourth proportional to 33,532,045.60, 50,298,068.40 and 31,547,999.20 is: 47,321,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,532,045.60 : 50,298,068.40 = 31,547,999.20 : x
  2. Step 2: Convert to fraction form
    33,532,045.60/50,298,068.40 = 31,547,999.20/x
  3. Step 3: Cross multiply
    33,532,045.60x = 50,298,068.40 × 31,547,999.20
  4. Step 4: Simplify right side
    33,532,045.60x = 1,586,803,421,644,745.25
  5. Step 5: Solve for x
    x = 1,586,803,421,644,745.25/33,532,045.60
  6. Step 6: Final answer
    x = 47,321,998.80

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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.