Home / 72,757,653.48-109,071,925.65-26,688,925.89

Finding the Fourth Proportional to 72,757,653.48, 109,071,925.65 and 26,688,925.89

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Solution

The fourth proportional to 72,757,653.48, 109,071,925.65 and 26,688,925.89 is: 40,009,708.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,757,653.48 : 109,071,925.65 = 26,688,925.89 : x
  2. Step 2: Convert to fraction form
    72,757,653.48/109,071,925.65 = 26,688,925.89/x
  3. Step 3: Cross multiply
    72,757,653.48x = 109,071,925.65 × 26,688,925.89
  4. Step 4: Simplify right side
    72,757,653.48x = 2,911,012,540,352,440.50
  5. Step 5: Solve for x
    x = 2,911,012,540,352,440.50/72,757,653.48
  6. Step 6: Final answer
    x = 40,009,708.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.