Home / 51,103,730.40-76,677,368.40-26,861,272.80

Finding the Fourth Proportional to 51,103,730.40, 76,677,368.40 and 26,861,272.80

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Solution

The fourth proportional to 51,103,730.40, 76,677,368.40 and 26,861,272.80 is: 40,303,353.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,103,730.40 : 76,677,368.40 = 26,861,272.80 : x
  2. Step 2: Convert to fraction form
    51,103,730.40/76,677,368.40 = 26,861,272.80/x
  3. Step 3: Cross multiply
    51,103,730.40x = 76,677,368.40 × 26,861,272.80
  4. Step 4: Simplify right side
    51,103,730.40x = 2,059,651,710,178,499.75
  5. Step 5: Solve for x
    x = 2,059,651,710,178,499.75/51,103,730.40
  6. Step 6: Final answer
    x = 40,303,353.47

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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.