Home / 51,835,146.08-77,738,547.15-19,484,560.94

Finding the Fourth Proportional to 51,835,146.08, 77,738,547.15 and 19,484,560.94

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Solution

The fourth proportional to 51,835,146.08, 77,738,547.15 and 19,484,560.94 is: 29,221,514.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,835,146.08 : 77,738,547.15 = 19,484,560.94 : x
  2. Step 2: Convert to fraction form
    51,835,146.08/77,738,547.15 = 19,484,560.94/x
  3. Step 3: Cross multiply
    51,835,146.08x = 77,738,547.15 × 19,484,560.94
  4. Step 4: Simplify right side
    51,835,146.08x = 1,514,701,458,942,545.50
  5. Step 5: Solve for x
    x = 1,514,701,458,942,545.50/51,835,146.08
  6. Step 6: Final answer
    x = 29,221,514.24

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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.