Home / 35,240,008.60-52,790,028.90-31,031,637.40

Finding the Fourth Proportional to 35,240,008.60, 52,790,028.90 and 31,031,637.40

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Solution

The fourth proportional to 35,240,008.60, 52,790,028.90 and 31,031,637.40 is: 46,485,829.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,240,008.60 : 52,790,028.90 = 31,031,637.40 : x
  2. Step 2: Convert to fraction form
    35,240,008.60/52,790,028.90 = 31,031,637.40/x
  3. Step 3: Cross multiply
    35,240,008.60x = 52,790,028.90 × 31,031,637.40
  4. Step 4: Simplify right side
    35,240,008.60x = 1,638,161,035,160,320.75
  5. Step 5: Solve for x
    x = 1,638,161,035,160,320.75/35,240,008.60
  6. Step 6: Final answer
    x = 46,485,829.61

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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.