Home / 19,404,502.90-29,127,749.55-10,901,446.90

Finding the Fourth Proportional to 19,404,502.90, 29,127,749.55 and 10,901,446.90

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Solution

The fourth proportional to 19,404,502.90, 29,127,749.55 and 10,901,446.90 is: 16,363,965.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404,502.90 : 29,127,749.55 = 10,901,446.90 : x
  2. Step 2: Convert to fraction form
    19,404,502.90/29,127,749.55 = 10,901,446.90/x
  3. Step 3: Cross multiply
    19,404,502.90x = 29,127,749.55 × 10,901,446.90
  4. Step 4: Simplify right side
    19,404,502.90x = 317,534,615,035,823.94
  5. Step 5: Solve for x
    x = 317,534,615,035,823.94/19,404,502.90
  6. Step 6: Final answer
    x = 16,363,965.45

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1.5x scale

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.