Home / 30,828,478.79-46,228,896.95-18,370,559.53

Finding the Fourth Proportional to 30,828,478.79, 46,228,896.95 and 18,370,559.53

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Solution

The fourth proportional to 30,828,478.79, 46,228,896.95 and 18,370,559.53 is: 27,547,603.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,828,478.79 : 46,228,896.95 = 18,370,559.53 : x
  2. Step 2: Convert to fraction form
    30,828,478.79/46,228,896.95 = 18,370,559.53/x
  3. Step 3: Cross multiply
    30,828,478.79x = 46,228,896.95 × 18,370,559.53
  4. Step 4: Simplify right side
    30,828,478.79x = 849,250,703,103,213.12
  5. Step 5: Solve for x
    x = 849,250,703,103,213.12/30,828,478.79
  6. Step 6: Final answer
    x = 27,547,603.27

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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.