Home / 31,779,458.05-47,683,847.54-14,512,952.11

Finding the Fourth Proportional to 31,779,458.05, 47,683,847.54 and 14,512,952.11

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Solution

The fourth proportional to 31,779,458.05, 47,683,847.54 and 14,512,952.11 is: 21,776,123.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,779,458.05 : 47,683,847.54 = 14,512,952.11 : x
  2. Step 2: Convert to fraction form
    31,779,458.05/47,683,847.54 = 14,512,952.11/x
  3. Step 3: Cross multiply
    31,779,458.05x = 47,683,847.54 × 14,512,952.11
  4. Step 4: Simplify right side
    31,779,458.05x = 692,033,395,768,561.25
  5. Step 5: Solve for x
    x = 692,033,395,768,561.25/31,779,458.05
  6. Step 6: Final answer
    x = 21,776,123.26

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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.