Home / 77,863,486.40-116,803,225.64-29,382,141.44

Finding the Fourth Proportional to 77,863,486.40, 116,803,225.64 and 29,382,141.44

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Solution

The fourth proportional to 77,863,486.40, 116,803,225.64 and 29,382,141.44 is: 44,076,229.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,863,486.40 : 116,803,225.64 = 29,382,141.44 : x
  2. Step 2: Convert to fraction form
    77,863,486.40/116,803,225.64 = 29,382,141.44/x
  3. Step 3: Cross multiply
    77,863,486.40x = 116,803,225.64 × 29,382,141.44
  4. Step 4: Simplify right side
    77,863,486.40x = 3,431,928,896,402,714.50
  5. Step 5: Solve for x
    x = 3,431,928,896,402,714.50/77,863,486.40
  6. Step 6: Final answer
    x = 44,076,229.50

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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.