Home / 30,386,061.83-45,579,209.56-7,356,957.98

Finding the Fourth Proportional to 30,386,061.83, 45,579,209.56 and 7,356,957.98

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Solution

The fourth proportional to 30,386,061.83, 45,579,209.56 and 7,356,957.98 is: 11,035,465.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,386,061.83 : 45,579,209.56 = 7,356,957.98 : x
  2. Step 2: Convert to fraction form
    30,386,061.83/45,579,209.56 = 7,356,957.98/x
  3. Step 3: Cross multiply
    30,386,061.83x = 45,579,209.56 × 7,356,957.98
  4. Step 4: Simplify right side
    30,386,061.83x = 335,324,329,248,245.81
  5. Step 5: Solve for x
    x = 335,324,329,248,245.81/30,386,061.83
  6. Step 6: Final answer
    x = 11,035,465.24

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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.