Home / 50,871,775.80-76,307,663.70-31,500,751.35

Finding the Fourth Proportional to 50,871,775.80, 76,307,663.70 and 31,500,751.35

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Solution

The fourth proportional to 50,871,775.80, 76,307,663.70 and 31,500,751.35 is: 47,251,127.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,871,775.80 : 76,307,663.70 = 31,500,751.35 : x
  2. Step 2: Convert to fraction form
    50,871,775.80/76,307,663.70 = 31,500,751.35/x
  3. Step 3: Cross multiply
    50,871,775.80x = 76,307,663.70 × 31,500,751.35
  4. Step 4: Simplify right side
    50,871,775.80x = 2,403,748,740,313,121
  5. Step 5: Solve for x
    x = 2,403,748,740,313,121/50,871,775.80
  6. Step 6: Final answer
    x = 47,251,127.03

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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.