Home / 19,546,547.80-29,382,807.30-13,905,837.40

Finding the Fourth Proportional to 19,546,547.80, 29,382,807.30 and 13,905,837.40

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Solution

The fourth proportional to 19,546,547.80, 29,382,807.30 and 13,905,837.40 is: 20,903,565.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,546,547.80 : 29,382,807.30 = 13,905,837.40 : x
  2. Step 2: Convert to fraction form
    19,546,547.80/29,382,807.30 = 13,905,837.40/x
  3. Step 3: Cross multiply
    19,546,547.80x = 29,382,807.30 × 13,905,837.40
  4. Step 4: Simplify right side
    19,546,547.80x = 408,592,540,669,333.06
  5. Step 5: Solve for x
    x = 408,592,540,669,333.06/19,546,547.80
  6. Step 6: Final answer
    x = 20,903,565.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.