Home / 42,806,658.40-64,103,699.40-34,303,602.40

Finding the Fourth Proportional to 42,806,658.40, 64,103,699.40 and 34,303,602.40

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Solution

The fourth proportional to 42,806,658.40, 64,103,699.40 and 34,303,602.40 is: 51,370,228.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,806,658.40 : 64,103,699.40 = 34,303,602.40 : x
  2. Step 2: Convert to fraction form
    42,806,658.40/64,103,699.40 = 34,303,602.40/x
  3. Step 3: Cross multiply
    42,806,658.40x = 64,103,699.40 × 34,303,602.40
  4. Step 4: Simplify right side
    42,806,658.40x = 2,198,987,816,586,718.50
  5. Step 5: Solve for x
    x = 2,198,987,816,586,718.50/42,806,658.40
  6. Step 6: Final answer
    x = 51,370,228.34

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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.