Home / 82,005,809.43-113,168,220.75-44,838,488.31

Finding the Fourth Proportional to 82,005,809.43, 113,168,220.75 and 44,838,488.31

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Solution

The fourth proportional to 82,005,809.43, 113,168,220.75 and 44,838,488.31 is: 61,877,225.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,005,809.43 : 113,168,220.75 = 44,838,488.31 : x
  2. Step 2: Convert to fraction form
    82,005,809.43/113,168,220.75 = 44,838,488.31/x
  3. Step 3: Cross multiply
    82,005,809.43x = 113,168,220.75 × 44,838,488.31
  4. Step 4: Simplify right side
    82,005,809.43x = 5,074,291,943,330,519
  5. Step 5: Solve for x
    x = 5,074,291,943,330,519/82,005,809.43
  6. Step 6: Final answer
    x = 61,877,225.27

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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.