Home / 33,118,329.60-49,679,827.20-18,748,281.60

Finding the Fourth Proportional to 33,118,329.60, 49,679,827.20 and 18,748,281.60

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Solution

The fourth proportional to 33,118,329.60, 49,679,827.20 and 18,748,281.60 is: 28,123,743.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,118,329.60 : 49,679,827.20 = 18,748,281.60 : x
  2. Step 2: Convert to fraction form
    33,118,329.60/49,679,827.20 = 18,748,281.60/x
  3. Step 3: Cross multiply
    33,118,329.60x = 49,679,827.20 × 18,748,281.60
  4. Step 4: Simplify right side
    33,118,329.60x = 931,411,390,184,939.62
  5. Step 5: Solve for x
    x = 931,411,390,184,939.62/33,118,329.60
  6. Step 6: Final answer
    x = 28,123,743.00

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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.