Home / 53,655,204.15-74,060,238.59-31,334,211.16

Finding the Fourth Proportional to 53,655,204.15, 74,060,238.59 and 31,334,211.16

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Solution

The fourth proportional to 53,655,204.15, 74,060,238.59 and 31,334,211.16 is: 43,250,588.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,655,204.15 : 74,060,238.59 = 31,334,211.16 : x
  2. Step 2: Convert to fraction form
    53,655,204.15/74,060,238.59 = 31,334,211.16/x
  3. Step 3: Cross multiply
    53,655,204.15x = 74,060,238.59 × 31,334,211.16
  4. Step 4: Simplify right side
    53,655,204.15x = 2,320,619,154,539,041
  5. Step 5: Solve for x
    x = 2,320,619,154,539,041/53,655,204.15
  6. Step 6: Final answer
    x = 43,250,588.48

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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.