Home / 60,556,362.30-90,835,830.12-21,697,345.38

Finding the Fourth Proportional to 60,556,362.30, 90,835,830.12 and 21,697,345.38

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Solution

The fourth proportional to 60,556,362.30, 90,835,830.12 and 21,697,345.38 is: 32,546,479.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,556,362.30 : 90,835,830.12 = 21,697,345.38 : x
  2. Step 2: Convert to fraction form
    60,556,362.30/90,835,830.12 = 21,697,345.38/x
  3. Step 3: Cross multiply
    60,556,362.30x = 90,835,830.12 × 21,697,345.38
  4. Step 4: Simplify right side
    60,556,362.30x = 1,970,896,378,992,646.75
  5. Step 5: Solve for x
    x = 1,970,896,378,992,646.75/60,556,362.30
  6. Step 6: Final answer
    x = 32,546,479.08

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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.