Home / 84,677,897.43-116,862,541.61-47,004,607.17

Finding the Fourth Proportional to 84,677,897.43, 116,862,541.61 and 47,004,607.17

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Solution

The fourth proportional to 84,677,897.43, 116,862,541.61 and 47,004,607.17 is: 64,870,267.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,677,897.43 : 116,862,541.61 = 47,004,607.17 : x
  2. Step 2: Convert to fraction form
    84,677,897.43/116,862,541.61 = 47,004,607.17/x
  3. Step 3: Cross multiply
    84,677,897.43x = 116,862,541.61 × 47,004,607.17
  4. Step 4: Simplify right side
    84,677,897.43x = 5,493,077,861,030,807
  5. Step 5: Solve for x
    x = 5,493,077,861,030,807/84,677,897.43
  6. Step 6: Final answer
    x = 64,870,267.54

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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.