Home / 43,103,622.15-64,655,433.23-38,426,941.35

Finding the Fourth Proportional to 43,103,622.15, 64,655,433.23 and 38,426,941.35

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Solution

The fourth proportional to 43,103,622.15, 64,655,433.23 and 38,426,941.35 is: 57,640,412.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,103,622.15 : 64,655,433.23 = 38,426,941.35 : x
  2. Step 2: Convert to fraction form
    43,103,622.15/64,655,433.23 = 38,426,941.35/x
  3. Step 3: Cross multiply
    43,103,622.15x = 64,655,433.23 × 38,426,941.35
  4. Step 4: Simplify right side
    43,103,622.15x = 2,484,510,540,495,916.50
  5. Step 5: Solve for x
    x = 2,484,510,540,495,916.50/43,103,622.15
  6. Step 6: Final answer
    x = 57,640,412.03

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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.