Home / 30,249,207.60-45,391,526.10-11,081,902.20

Finding the Fourth Proportional to 30,249,207.60, 45,391,526.10 and 11,081,902.20

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Solution

The fourth proportional to 30,249,207.60, 45,391,526.10 and 11,081,902.20 is: 16,629,343.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,249,207.60 : 45,391,526.10 = 11,081,902.20 : x
  2. Step 2: Convert to fraction form
    30,249,207.60/45,391,526.10 = 11,081,902.20/x
  3. Step 3: Cross multiply
    30,249,207.60x = 45,391,526.10 × 11,081,902.20
  4. Step 4: Simplify right side
    30,249,207.60x = 503,024,452,948,947.38
  5. Step 5: Solve for x
    x = 503,024,452,948,947.38/30,249,207.60
  6. Step 6: Final answer
    x = 16,629,343.14

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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.