Home / 19,590,806.20-29,386,505.74-7,460,941.16

Finding the Fourth Proportional to 19,590,806.20, 29,386,505.74 and 7,460,941.16

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Solution

The fourth proportional to 19,590,806.20, 29,386,505.74 and 7,460,941.16 is: 11,191,524.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,590,806.20 : 29,386,505.74 = 7,460,941.16 : x
  2. Step 2: Convert to fraction form
    19,590,806.20/29,386,505.74 = 7,460,941.16/x
  3. Step 3: Cross multiply
    19,590,806.20x = 29,386,505.74 × 7,460,941.16
  4. Step 4: Simplify right side
    19,590,806.20x = 219,250,990,224,142.25
  5. Step 5: Solve for x
    x = 219,250,990,224,142.25/19,590,806.20
  6. Step 6: Final answer
    x = 11,191,524.64

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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.