Home / 32,455,298.47-48,605,665.95-18,779,623.88

Finding the Fourth Proportional to 32,455,298.47, 48,605,665.95 and 18,779,623.88

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Solution

The fourth proportional to 32,455,298.47, 48,605,665.95 and 18,779,623.88 is: 28,124,718.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,455,298.47 : 48,605,665.95 = 18,779,623.88 : x
  2. Step 2: Convert to fraction form
    32,455,298.47/48,605,665.95 = 18,779,623.88/x
  3. Step 3: Cross multiply
    32,455,298.47x = 48,605,665.95 × 18,779,623.88
  4. Step 4: Simplify right side
    32,455,298.47x = 912,796,124,977,922.88
  5. Step 5: Solve for x
    x = 912,796,124,977,922.88/32,455,298.47
  6. Step 6: Final answer
    x = 28,124,718.24

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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.