Home / 45,534,969.32-68,307,238.04-14,831,942.40

Finding the Fourth Proportional to 45,534,969.32, 68,307,238.04 and 14,831,942.40

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Solution

The fourth proportional to 45,534,969.32, 68,307,238.04 and 14,831,942.40 is: 22,249,471.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,534,969.32 : 68,307,238.04 = 14,831,942.40 : x
  2. Step 2: Convert to fraction form
    45,534,969.32/68,307,238.04 = 14,831,942.40/x
  3. Step 3: Cross multiply
    45,534,969.32x = 68,307,238.04 × 14,831,942.40
  4. Step 4: Simplify right side
    45,534,969.32x = 1,013,129,020,038,209.12
  5. Step 5: Solve for x
    x = 1,013,129,020,038,209.12/45,534,969.32
  6. Step 6: Final answer
    x = 22,249,471.90

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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.