Home / 14,105,430.30-21,158,145.45-9,066,582.30

Finding the Fourth Proportional to 14,105,430.30, 21,158,145.45 and 9,066,582.30

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Solution

The fourth proportional to 14,105,430.30, 21,158,145.45 and 9,066,582.30 is: 13,599,873.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,105,430.30 : 21,158,145.45 = 9,066,582.30 : x
  2. Step 2: Convert to fraction form
    14,105,430.30/21,158,145.45 = 9,066,582.30/x
  3. Step 3: Cross multiply
    14,105,430.30x = 21,158,145.45 × 9,066,582.30
  4. Step 4: Simplify right side
    14,105,430.30x = 191,832,067,037,795.53
  5. Step 5: Solve for x
    x = 191,832,067,037,795.53/14,105,430.30
  6. Step 6: Final answer
    x = 13,599,873.45

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Similar ratio
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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.