Home / 55,880,862.06-77,118,129.08-31,102,635.93

Finding the Fourth Proportional to 55,880,862.06, 77,118,129.08 and 31,102,635.93

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Solution

The fourth proportional to 55,880,862.06, 77,118,129.08 and 31,102,635.93 is: 42,923,051.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,880,862.06 : 77,118,129.08 = 31,102,635.93 : x
  2. Step 2: Convert to fraction form
    55,880,862.06/77,118,129.08 = 31,102,635.93/x
  3. Step 3: Cross multiply
    55,880,862.06x = 77,118,129.08 × 31,102,635.93
  4. Step 4: Simplify right side
    55,880,862.06x = 2,398,577,092,222,472.50
  5. Step 5: Solve for x
    x = 2,398,577,092,222,472.50/55,880,862.06
  6. Step 6: Final answer
    x = 42,923,051.00

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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.