Home / 56,729,964.93-78,290,260.70-34,696,543.98

Finding the Fourth Proportional to 56,729,964.93, 78,290,260.70 and 34,696,543.98

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Solution

The fourth proportional to 56,729,964.93, 78,290,260.70 and 34,696,543.98 is: 47,883,009.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,729,964.93 : 78,290,260.70 = 34,696,543.98 : x
  2. Step 2: Convert to fraction form
    56,729,964.93/78,290,260.70 = 34,696,543.98/x
  3. Step 3: Cross multiply
    56,729,964.93x = 78,290,260.70 × 34,696,543.98
  4. Step 4: Simplify right side
    56,729,964.93x = 2,716,401,473,409,732.50
  5. Step 5: Solve for x
    x = 2,716,401,473,409,732.50/56,729,964.93
  6. Step 6: Final answer
    x = 47,883,009.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.