Home / 35,240,009.60-52,790,030.40-31,031,638.40

Finding the Fourth Proportional to 35,240,009.60, 52,790,030.40 and 31,031,638.40

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Solution

The fourth proportional to 35,240,009.60, 52,790,030.40 and 31,031,638.40 is: 46,485,831.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,240,009.60 : 52,790,030.40 = 31,031,638.40 : x
  2. Step 2: Convert to fraction form
    35,240,009.60/52,790,030.40 = 31,031,638.40/x
  3. Step 3: Cross multiply
    35,240,009.60x = 52,790,030.40 × 31,031,638.40
  4. Step 4: Simplify right side
    35,240,009.60x = 1,638,161,134,497,807.25
  5. Step 5: Solve for x
    x = 1,638,161,134,497,807.25/35,240,009.60
  6. Step 6: Final answer
    x = 46,485,831.11

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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.