Home / 34,488,007.74-47,594,599.64-18,807,887.76

Finding the Fourth Proportional to 34,488,007.74, 47,594,599.64 and 18,807,887.76

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Solution

The fourth proportional to 34,488,007.74, 47,594,599.64 and 18,807,887.76 is: 25,955,511.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,488,007.74 : 47,594,599.64 = 18,807,887.76 : x
  2. Step 2: Convert to fraction form
    34,488,007.74/47,594,599.64 = 18,807,887.76/x
  3. Step 3: Cross multiply
    34,488,007.74x = 47,594,599.64 × 18,807,887.76
  4. Step 4: Simplify right side
    34,488,007.74x = 895,153,888,011,256.50
  5. Step 5: Solve for x
    x = 895,153,888,011,256.50/34,488,007.74
  6. Step 6: Final answer
    x = 25,955,511.69

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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.