Home / 16,692,045.10-23,035,157.51-9,249,831.45

Finding the Fourth Proportional to 16,692,045.10, 23,035,157.51 and 9,249,831.45

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Solution

The fourth proportional to 16,692,045.10, 23,035,157.51 and 9,249,831.45 is: 12,764,842.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,692,045.10 : 23,035,157.51 = 9,249,831.45 : x
  2. Step 2: Convert to fraction form
    16,692,045.10/23,035,157.51 = 9,249,831.45/x
  3. Step 3: Cross multiply
    16,692,045.10x = 23,035,157.51 × 9,249,831.45
  4. Step 4: Simplify right side
    16,692,045.10x = 213,071,324,391,701.69
  5. Step 5: Solve for x
    x = 213,071,324,391,701.69/16,692,045.10
  6. Step 6: Final answer
    x = 12,764,842.36

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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.