Home / 77,037,628.69-106,300,573.86-46,846,723.87

Finding the Fourth Proportional to 77,037,628.69, 106,300,573.86 and 46,846,723.87

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Solution

The fourth proportional to 77,037,628.69, 106,300,573.86 and 46,846,723.87 is: 64,641,574.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,037,628.69 : 106,300,573.86 = 46,846,723.87 : x
  2. Step 2: Convert to fraction form
    77,037,628.69/106,300,573.86 = 46,846,723.87/x
  3. Step 3: Cross multiply
    77,037,628.69x = 106,300,573.86 × 46,846,723.87
  4. Step 4: Simplify right side
    77,037,628.69x = 4,979,833,630,841,960
  5. Step 5: Solve for x
    x = 4,979,833,630,841,960/77,037,628.69
  6. Step 6: Final answer
    x = 64,641,574.72

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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.