Home / 42,946,878.58-64,339,035.68-25,386,863.77

Finding the Fourth Proportional to 42,946,878.58, 64,339,035.68 and 25,386,863.77

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Solution

The fourth proportional to 42,946,878.58, 64,339,035.68 and 25,386,863.77 is: 38,032,247.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,946,878.58 : 64,339,035.68 = 25,386,863.77 : x
  2. Step 2: Convert to fraction form
    42,946,878.58/64,339,035.68 = 25,386,863.77/x
  3. Step 3: Cross multiply
    42,946,878.58x = 64,339,035.68 × 25,386,863.77
  4. Step 4: Simplify right side
    42,946,878.58x = 1,633,366,334,045,220
  5. Step 5: Solve for x
    x = 1,633,366,334,045,220/42,946,878.58
  6. Step 6: Final answer
    x = 38,032,247.93

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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.