Home / 30,828,476.79-46,228,893.95-18,370,557.52

Finding the Fourth Proportional to 30,828,476.79, 46,228,893.95 and 18,370,557.52

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Solution

The fourth proportional to 30,828,476.79, 46,228,893.95 and 18,370,557.52 is: 27,547,600.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,828,476.79 : 46,228,893.95 = 18,370,557.52 : x
  2. Step 2: Convert to fraction form
    30,828,476.79/46,228,893.95 = 18,370,557.52/x
  3. Step 3: Cross multiply
    30,828,476.79x = 46,228,893.95 × 18,370,557.52
  4. Step 4: Simplify right side
    30,828,476.79x = 849,250,555,324,809.12
  5. Step 5: Solve for x
    x = 849,250,555,324,809.12/30,828,476.79
  6. Step 6: Final answer
    x = 27,547,600.26

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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.