Home / 51,564,070.14-77,346,125.82-12,703,278.06

Finding the Fourth Proportional to 51,564,070.14, 77,346,125.82 and 12,703,278.06

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Solution

The fourth proportional to 51,564,070.14, 77,346,125.82 and 12,703,278.06 is: 19,054,922.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,564,070.14 : 77,346,125.82 = 12,703,278.06 : x
  2. Step 2: Convert to fraction form
    51,564,070.14/77,346,125.82 = 12,703,278.06/x
  3. Step 3: Cross multiply
    51,564,070.14x = 77,346,125.82 × 12,703,278.06
  4. Step 4: Simplify right side
    51,564,070.14x = 982,549,343,155,205.50
  5. Step 5: Solve for x
    x = 982,549,343,155,205.50/51,564,070.14
  6. Step 6: Final answer
    x = 19,054,922.17

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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.