Home / 19,483,720.60-29,229,728.10-6,021,909.40

Finding the Fourth Proportional to 19,483,720.60, 29,229,728.10 and 6,021,909.40

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Solution

The fourth proportional to 19,483,720.60, 29,229,728.10 and 6,021,909.40 is: 9,034,145.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,483,720.60 : 29,229,728.10 = 6,021,909.40 : x
  2. Step 2: Convert to fraction form
    19,483,720.60/29,229,728.10 = 6,021,909.40/x
  3. Step 3: Cross multiply
    19,483,720.60x = 29,229,728.10 × 6,021,909.40
  4. Step 4: Simplify right side
    19,483,720.60x = 176,018,774,404,834.16
  5. Step 5: Solve for x
    x = 176,018,774,404,834.16/19,483,720.60
  6. Step 6: Final answer
    x = 9,034,145.89

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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.