Home / 34,736,445.84-47,904,932.52-21,684,907.92

Finding the Fourth Proportional to 34,736,445.84, 47,904,932.52 and 21,684,907.92

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Solution

The fourth proportional to 34,736,445.84, 47,904,932.52 and 21,684,907.92 is: 29,905,594.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,736,445.84 : 47,904,932.52 = 21,684,907.92 : x
  2. Step 2: Convert to fraction form
    34,736,445.84/47,904,932.52 = 21,684,907.92/x
  3. Step 3: Cross multiply
    34,736,445.84x = 47,904,932.52 × 21,684,907.92
  4. Step 4: Simplify right side
    34,736,445.84x = 1,038,814,050,610,013.75
  5. Step 5: Solve for x
    x = 1,038,814,050,610,013.75/34,736,445.84
  6. Step 6: Final answer
    x = 29,905,594.12

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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.