Home / 53,931,222.95-74,432,380.08-30,414,595.79

Finding the Fourth Proportional to 53,931,222.95, 74,432,380.08 and 30,414,595.79

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Solution

The fourth proportional to 53,931,222.95, 74,432,380.08 and 30,414,595.79 is: 41,976,254.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,931,222.95 : 74,432,380.08 = 30,414,595.79 : x
  2. Step 2: Convert to fraction form
    53,931,222.95/74,432,380.08 = 30,414,595.79/x
  3. Step 3: Cross multiply
    53,931,222.95x = 74,432,380.08 × 30,414,595.79
  4. Step 4: Simplify right side
    53,931,222.95x = 2,263,830,753,448,686
  5. Step 5: Solve for x
    x = 2,263,830,753,448,686/53,931,222.95
  6. Step 6: Final answer
    x = 41,976,254.75

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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.