Home / 14,683,066.72-20,268,088.70-12,609,756.70

Finding the Fourth Proportional to 14,683,066.72, 20,268,088.70 and 12,609,756.70

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Solution

The fourth proportional to 14,683,066.72, 20,268,088.70 and 12,609,756.70 is: 17,406,150.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,683,066.72 : 20,268,088.70 = 12,609,756.70 : x
  2. Step 2: Convert to fraction form
    14,683,066.72/20,268,088.70 = 12,609,756.70/x
  3. Step 3: Cross multiply
    14,683,066.72x = 20,268,088.70 × 12,609,756.70
  4. Step 4: Simplify right side
    14,683,066.72x = 255,575,667,167,300.28
  5. Step 5: Solve for x
    x = 255,575,667,167,300.28/14,683,066.72
  6. Step 6: Final answer
    x = 17,406,150.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.