Home / 32,870,565.69-45,362,715.90-18,185,992.80

Finding the Fourth Proportional to 32,870,565.69, 45,362,715.90 and 18,185,992.80

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Solution

The fourth proportional to 32,870,565.69, 45,362,715.90 and 18,185,992.80 is: 25,097,408.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,870,565.69 : 45,362,715.90 = 18,185,992.80 : x
  2. Step 2: Convert to fraction form
    32,870,565.69/45,362,715.90 = 18,185,992.80/x
  3. Step 3: Cross multiply
    32,870,565.69x = 45,362,715.90 × 18,185,992.80
  4. Step 4: Simplify right side
    32,870,565.69x = 824,966,024,928,644.50
  5. Step 5: Solve for x
    x = 824,966,024,928,644.50/32,870,565.69
  6. Step 6: Final answer
    x = 25,097,408.81

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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.