Home / 40,980,000.80-61,428,010.80-23,931,898.40

Finding the Fourth Proportional to 40,980,000.80, 61,428,010.80 and 23,931,898.40

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Solution

The fourth proportional to 40,980,000.80, 61,428,010.80 and 23,931,898.40 is: 35,873,325.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,980,000.80 : 61,428,010.80 = 23,931,898.40 : x
  2. Step 2: Convert to fraction form
    40,980,000.80/61,428,010.80 = 23,931,898.40/x
  3. Step 3: Cross multiply
    40,980,000.80x = 61,428,010.80 × 23,931,898.40
  4. Step 4: Simplify right side
    40,980,000.80x = 1,470,088,913,379,702.50
  5. Step 5: Solve for x
    x = 1,470,088,913,379,702.50/40,980,000.80
  6. Step 6: Final answer
    x = 35,873,325.64

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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.