Home / 47,470,543.40-71,205,815.10-29,554,639.40

Finding the Fourth Proportional to 47,470,543.40, 71,205,815.10 and 29,554,639.40

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Solution

The fourth proportional to 47,470,543.40, 71,205,815.10 and 29,554,639.40 is: 44,331,959.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,470,543.40 : 71,205,815.10 = 29,554,639.40 : x
  2. Step 2: Convert to fraction form
    47,470,543.40/71,205,815.10 = 29,554,639.40/x
  3. Step 3: Cross multiply
    47,470,543.40x = 71,205,815.10 × 29,554,639.40
  4. Step 4: Simplify right side
    47,470,543.40x = 2,104,462,188,463,574.75
  5. Step 5: Solve for x
    x = 2,104,462,188,463,574.75/47,470,543.40
  6. Step 6: Final answer
    x = 44,331,959.10

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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.