Home / 15,287,918.90-22,931,878.35-14,118,748.70

Finding the Fourth Proportional to 15,287,918.90, 22,931,878.35 and 14,118,748.70

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Solution

The fourth proportional to 15,287,918.90, 22,931,878.35 and 14,118,748.70 is: 21,178,123.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,287,918.90 : 22,931,878.35 = 14,118,748.70 : x
  2. Step 2: Convert to fraction form
    15,287,918.90/22,931,878.35 = 14,118,748.70/x
  3. Step 3: Cross multiply
    15,287,918.90x = 22,931,878.35 × 14,118,748.70
  4. Step 4: Simplify right side
    15,287,918.90x = 323,769,427,642,620.62
  5. Step 5: Solve for x
    x = 323,769,427,642,620.62/15,287,918.90
  6. Step 6: Final answer
    x = 21,178,123.05

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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.