Home / 48,509,798.60-72,658,409.70-43,124,529.80

Finding the Fourth Proportional to 48,509,798.60, 72,658,409.70 and 43,124,529.80

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Solution

The fourth proportional to 48,509,798.60, 72,658,409.70 and 43,124,529.80 is: 64,592,305.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,509,798.60 : 72,658,409.70 = 43,124,529.80 : x
  2. Step 2: Convert to fraction form
    48,509,798.60/72,658,409.70 = 43,124,529.80/x
  3. Step 3: Cross multiply
    48,509,798.60x = 72,658,409.70 × 43,124,529.80
  4. Step 4: Simplify right side
    48,509,798.60x = 3,133,359,754,328,259
  5. Step 5: Solve for x
    x = 3,133,359,754,328,259/48,509,798.60
  6. Step 6: Final answer
    x = 64,592,305.98

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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.