Home / 25,349,264.78-34,983,864.32-14,186,876.40

Finding the Fourth Proportional to 25,349,264.78, 34,983,864.32 and 14,186,876.40

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Solution

The fourth proportional to 25,349,264.78, 34,983,864.32 and 14,186,876.40 is: 19,578,940.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,349,264.78 : 34,983,864.32 = 14,186,876.40 : x
  2. Step 2: Convert to fraction form
    25,349,264.78/34,983,864.32 = 14,186,876.40/x
  3. Step 3: Cross multiply
    25,349,264.78x = 34,983,864.32 × 14,186,876.40
  4. Step 4: Simplify right side
    25,349,264.78x = 496,311,759,031,275.62
  5. Step 5: Solve for x
    x = 496,311,759,031,275.62/25,349,264.78
  6. Step 6: Final answer
    x = 19,578,940.98

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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.