Home / 62,090,622.79-85,688,821.80-34,213,299.26

Finding the Fourth Proportional to 62,090,622.79, 85,688,821.80 and 34,213,299.26

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Solution

The fourth proportional to 62,090,622.79, 85,688,821.80 and 34,213,299.26 is: 47,216,426.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,090,622.79 : 85,688,821.80 = 34,213,299.26 : x
  2. Step 2: Convert to fraction form
    62,090,622.79/85,688,821.80 = 34,213,299.26/x
  3. Step 3: Cross multiply
    62,090,622.79x = 85,688,821.80 × 34,213,299.26
  4. Step 4: Simplify right side
    62,090,622.79x = 2,931,697,303,202,278
  5. Step 5: Solve for x
    x = 2,931,697,303,202,278/62,090,622.79
  6. Step 6: Final answer
    x = 47,216,426.11

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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.