Home / 51,676,182.93-77,529,430.71-15,285,530.82

Finding the Fourth Proportional to 51,676,182.93, 77,529,430.71 and 15,285,530.82

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Solution

The fourth proportional to 51,676,182.93, 77,529,430.71 and 15,285,530.82 is: 22,932,779.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,676,182.93 : 77,529,430.71 = 15,285,530.82 : x
  2. Step 2: Convert to fraction form
    51,676,182.93/77,529,430.71 = 15,285,530.82/x
  3. Step 3: Cross multiply
    51,676,182.93x = 77,529,430.71 × 15,285,530.82
  4. Step 4: Simplify right side
    51,676,182.93x = 1,185,078,502,574,759.50
  5. Step 5: Solve for x
    x = 1,185,078,502,574,759.50/51,676,182.93
  6. Step 6: Final answer
    x = 22,932,779.38

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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.