Home / 44,742,720.15-67,114,117.89-21,393,969.50

Finding the Fourth Proportional to 44,742,720.15, 67,114,117.89 and 21,393,969.50

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Solution

The fourth proportional to 44,742,720.15, 67,114,117.89 and 21,393,969.50 is: 32,090,972.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,742,720.15 : 67,114,117.89 = 21,393,969.50 : x
  2. Step 2: Convert to fraction form
    44,742,720.15/67,114,117.89 = 21,393,969.50/x
  3. Step 3: Cross multiply
    44,742,720.15x = 67,114,117.89 × 21,393,969.50
  4. Step 4: Simplify right side
    44,742,720.15x = 1,435,837,391,325,849.75
  5. Step 5: Solve for x
    x = 1,435,837,391,325,849.75/44,742,720.15
  6. Step 6: Final answer
    x = 32,090,972.26

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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.