Home / 31,190,727.90-46,789,218.45-10,717,751.10

Finding the Fourth Proportional to 31,190,727.90, 46,789,218.45 and 10,717,751.10

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Solution

The fourth proportional to 31,190,727.90, 46,789,218.45 and 10,717,751.10 is: 16,077,701.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,190,727.90 : 46,789,218.45 = 10,717,751.10 : x
  2. Step 2: Convert to fraction form
    31,190,727.90/46,789,218.45 = 10,717,751.10/x
  3. Step 3: Cross multiply
    31,190,727.90x = 46,789,218.45 × 10,717,751.10
  4. Step 4: Simplify right side
    31,190,727.90x = 501,475,197,510,627.81
  5. Step 5: Solve for x
    x = 501,475,197,510,627.81/31,190,727.90
  6. Step 6: Final answer
    x = 16,077,701.01

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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.