Home / 22,492,698.80-31,039,966.44-12,569,581.36

Finding the Fourth Proportional to 22,492,698.80, 31,039,966.44 and 12,569,581.36

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Solution

The fourth proportional to 22,492,698.80, 31,039,966.44 and 12,569,581.36 is: 17,346,045.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,492,698.80 : 31,039,966.44 = 12,569,581.36 : x
  2. Step 2: Convert to fraction form
    22,492,698.80/31,039,966.44 = 12,569,581.36/x
  3. Step 3: Cross multiply
    22,492,698.80x = 31,039,966.44 × 12,569,581.36
  4. Step 4: Simplify right side
    22,492,698.80x = 390,159,383,579,249.56
  5. Step 5: Solve for x
    x = 390,159,383,579,249.56/22,492,698.80
  6. Step 6: Final answer
    x = 17,346,045.80

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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.