Home / 34,896,890.49-48,126,358.74-21,845,339.20

Finding the Fourth Proportional to 34,896,890.49, 48,126,358.74 and 21,845,339.20

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Solution

The fourth proportional to 34,896,890.49, 48,126,358.74 and 21,845,339.20 is: 30,126,943.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,896,890.49 : 48,126,358.74 = 21,845,339.20 : x
  2. Step 2: Convert to fraction form
    34,896,890.49/48,126,358.74 = 21,845,339.20/x
  3. Step 3: Cross multiply
    34,896,890.49x = 48,126,358.74 × 21,845,339.20
  4. Step 4: Simplify right side
    34,896,890.49x = 1,051,336,631,136,184.62
  5. Step 5: Solve for x
    x = 1,051,336,631,136,184.62/34,896,890.49
  6. Step 6: Final answer
    x = 30,126,943.01

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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.