Home / 31,065,527.15-42,860,927.22-18,010,180.53

Finding the Fourth Proportional to 31,065,527.15, 42,860,927.22 and 18,010,180.53

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Solution

The fourth proportional to 31,065,527.15, 42,860,927.22 and 18,010,180.53 is: 24,848,541.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,065,527.15 : 42,860,927.22 = 18,010,180.53 : x
  2. Step 2: Convert to fraction form
    31,065,527.15/42,860,927.22 = 18,010,180.53/x
  3. Step 3: Cross multiply
    31,065,527.15x = 42,860,927.22 × 18,010,180.53
  4. Step 4: Simplify right side
    31,065,527.15x = 771,933,036,915,391
  5. Step 5: Solve for x
    x = 771,933,036,915,391/31,065,527.15
  6. Step 6: Final answer
    x = 24,848,541.39

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1.5x scale

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.