Home / 31,406,795.81-47,110,210.14-9,843,076.96

Finding the Fourth Proportional to 31,406,795.81, 47,110,210.14 and 9,843,076.96

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Solution

The fourth proportional to 31,406,795.81, 47,110,210.14 and 9,843,076.96 is: 14,764,620.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,406,795.81 : 47,110,210.14 = 9,843,076.96 : x
  2. Step 2: Convert to fraction form
    31,406,795.81/47,110,210.14 = 9,843,076.96/x
  3. Step 3: Cross multiply
    31,406,795.81x = 47,110,210.14 × 9,843,076.96
  4. Step 4: Simplify right side
    31,406,795.81x = 463,709,424,009,792.44
  5. Step 5: Solve for x
    x = 463,709,424,009,792.44/31,406,795.81
  6. Step 6: Final answer
    x = 14,764,620.59

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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.