Home / 30,441,272.23-45,669,521.84-8,875,873.92

Finding the Fourth Proportional to 30,441,272.23, 45,669,521.84 and 8,875,873.92

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Solution

The fourth proportional to 30,441,272.23, 45,669,521.84 and 8,875,873.92 is: 13,316,030.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,441,272.23 : 45,669,521.84 = 8,875,873.92 : x
  2. Step 2: Convert to fraction form
    30,441,272.23/45,669,521.84 = 8,875,873.92/x
  3. Step 3: Cross multiply
    30,441,272.23x = 45,669,521.84 × 8,875,873.92
  4. Step 4: Simplify right side
    30,441,272.23x = 405,356,917,610,178.81
  5. Step 5: Solve for x
    x = 405,356,917,610,178.81/30,441,272.23
  6. Step 6: Final answer
    x = 13,316,030.77

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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.