Home / 32,360,999.80-48,478,514.10-19,543,430.20

Finding the Fourth Proportional to 32,360,999.80, 48,478,514.10 and 19,543,430.20

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Solution

The fourth proportional to 32,360,999.80, 48,478,514.10 and 19,543,430.20 is: 29,277,107.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,360,999.80 : 48,478,514.10 = 19,543,430.20 : x
  2. Step 2: Convert to fraction form
    32,360,999.80/48,478,514.10 = 19,543,430.20/x
  3. Step 3: Cross multiply
    32,360,999.80x = 48,478,514.10 × 19,543,430.20
  4. Step 4: Simplify right side
    32,360,999.80x = 947,436,456,513,065.88
  5. Step 5: Solve for x
    x = 947,436,456,513,065.88/32,360,999.80
  6. Step 6: Final answer
    x = 29,277,107.08

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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.