Home / 30,450,587.42-45,657,639.61-9,692,059.10

Finding the Fourth Proportional to 30,450,587.42, 45,657,639.61 and 9,692,059.10

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Solution

The fourth proportional to 30,450,587.42, 45,657,639.61 and 9,692,059.10 is: 14,532,282.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,450,587.42 : 45,657,639.61 = 9,692,059.10 : x
  2. Step 2: Convert to fraction form
    30,450,587.42/45,657,639.61 = 9,692,059.10/x
  3. Step 3: Cross multiply
    30,450,587.42x = 45,657,639.61 × 9,692,059.10
  4. Step 4: Simplify right side
    30,450,587.42x = 442,516,541,214,102.62
  5. Step 5: Solve for x
    x = 442,516,541,214,102.62/30,450,587.42
  6. Step 6: Final answer
    x = 14,532,282.58

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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.