Home / 51,769,056.32-71,442,792.62-28,565,677.92

Finding the Fourth Proportional to 51,769,056.32, 71,442,792.62 and 28,565,677.92

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Solution

The fourth proportional to 51,769,056.32, 71,442,792.62 and 28,565,677.92 is: 39,421,460.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,769,056.32 : 71,442,792.62 = 28,565,677.92 : x
  2. Step 2: Convert to fraction form
    51,769,056.32/71,442,792.62 = 28,565,677.92/x
  3. Step 3: Cross multiply
    51,769,056.32x = 71,442,792.62 × 28,565,677.92
  4. Step 4: Simplify right side
    51,769,056.32x = 2,040,811,803,545,444.50
  5. Step 5: Solve for x
    x = 2,040,811,803,545,444.50/51,769,056.32
  6. Step 6: Final answer
    x = 39,421,460.40

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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.