Home / 30,098,322.28-45,142,166.58-11,896,466.68

Finding the Fourth Proportional to 30,098,322.28, 45,142,166.58 and 11,896,466.68

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Solution

The fourth proportional to 30,098,322.28, 45,142,166.58 and 11,896,466.68 is: 17,842,598.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,098,322.28 : 45,142,166.58 = 11,896,466.68 : x
  2. Step 2: Convert to fraction form
    30,098,322.28/45,142,166.58 = 11,896,466.68/x
  3. Step 3: Cross multiply
    30,098,322.28x = 45,142,166.58 × 11,896,466.68
  4. Step 4: Simplify right side
    30,098,322.28x = 537,032,280,581,979.50
  5. Step 5: Solve for x
    x = 537,032,280,581,979.50/30,098,322.28
  6. Step 6: Final answer
    x = 17,842,598.52

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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.