Home / 77,037,632.70-106,300,579.38-46,846,727.88

Finding the Fourth Proportional to 77,037,632.70, 106,300,579.38 and 46,846,727.88

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Solution

The fourth proportional to 77,037,632.70, 106,300,579.38 and 46,846,727.88 is: 64,641,580.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,037,632.70 : 106,300,579.38 = 46,846,727.88 : x
  2. Step 2: Convert to fraction form
    77,037,632.70/106,300,579.38 = 46,846,727.88/x
  3. Step 3: Cross multiply
    77,037,632.70x = 106,300,579.38 × 46,846,727.88
  4. Step 4: Simplify right side
    77,037,632.70x = 4,979,834,315,701,199
  5. Step 5: Solve for x
    x = 4,979,834,315,701,199/77,037,632.70
  6. Step 6: Final answer
    x = 64,641,580.24

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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.