Home / 58,312,670.77-80,471,007.24-31,851,041.49

Finding the Fourth Proportional to 58,312,670.77, 80,471,007.24 and 31,851,041.49

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Solution

The fourth proportional to 58,312,670.77, 80,471,007.24 and 31,851,041.49 is: 43,954,175.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,312,670.77 : 80,471,007.24 = 31,851,041.49 : x
  2. Step 2: Convert to fraction form
    58,312,670.77/80,471,007.24 = 31,851,041.49/x
  3. Step 3: Cross multiply
    58,312,670.77x = 80,471,007.24 × 31,851,041.49
  4. Step 4: Simplify right side
    58,312,670.77x = 2,563,085,390,223,889
  5. Step 5: Solve for x
    x = 2,563,085,390,223,889/58,312,670.77
  6. Step 6: Final answer
    x = 43,954,175.93

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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.