Home / 64,218,406.32-88,621,455.12-34,849,737.36

Finding the Fourth Proportional to 64,218,406.32, 88,621,455.12 and 34,849,737.36

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Solution

The fourth proportional to 64,218,406.32, 88,621,455.12 and 34,849,737.36 is: 48,092,667.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,218,406.32 : 88,621,455.12 = 34,849,737.36 : x
  2. Step 2: Convert to fraction form
    64,218,406.32/88,621,455.12 = 34,849,737.36/x
  3. Step 3: Cross multiply
    64,218,406.32x = 88,621,455.12 × 34,849,737.36
  4. Step 4: Simplify right side
    64,218,406.32x = 3,088,434,435,393,027.50
  5. Step 5: Solve for x
    x = 3,088,434,435,393,027.50/64,218,406.32
  6. Step 6: Final answer
    x = 48,092,667.08

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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.