Home / 22,660,053.54-31,270,878.38-12,346,776.63

Finding the Fourth Proportional to 22,660,053.54, 31,270,878.38 and 12,346,776.63

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Solution

The fourth proportional to 22,660,053.54, 31,270,878.38 and 12,346,776.63 is: 17,038,554.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,660,053.54 : 31,270,878.38 = 12,346,776.63 : x
  2. Step 2: Convert to fraction form
    22,660,053.54/31,270,878.38 = 12,346,776.63/x
  3. Step 3: Cross multiply
    22,660,053.54x = 31,270,878.38 × 12,346,776.63
  4. Step 4: Simplify right side
    22,660,053.54x = 386,094,550,381,756.25
  5. Step 5: Solve for x
    x = 386,094,550,381,756.25/22,660,053.54
  6. Step 6: Final answer
    x = 17,038,554.20

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1.5x scale

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.