Home / 30,240,973.05-45,361,459.58-11,065,357.05

Finding the Fourth Proportional to 30,240,973.05, 45,361,459.58 and 11,065,357.05

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Solution

The fourth proportional to 30,240,973.05, 45,361,459.58 and 11,065,357.05 is: 16,598,035.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,240,973.05 : 45,361,459.58 = 11,065,357.05 : x
  2. Step 2: Convert to fraction form
    30,240,973.05/45,361,459.58 = 11,065,357.05/x
  3. Step 3: Cross multiply
    30,240,973.05x = 45,361,459.58 × 11,065,357.05
  4. Step 4: Simplify right side
    30,240,973.05x = 501,940,746,506,516.31
  5. Step 5: Solve for x
    x = 501,940,746,506,516.31/30,240,973.05
  6. Step 6: Final answer
    x = 16,598,035.58

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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.