Home / 30,828,478.29-46,228,896.20-18,370,559.03

Finding the Fourth Proportional to 30,828,478.29, 46,228,896.20 and 18,370,559.03

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Solution

The fourth proportional to 30,828,478.29, 46,228,896.20 and 18,370,559.03 is: 27,547,602.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,828,478.29 : 46,228,896.20 = 18,370,559.03 : x
  2. Step 2: Convert to fraction form
    30,828,478.29/46,228,896.20 = 18,370,559.03/x
  3. Step 3: Cross multiply
    30,828,478.29x = 46,228,896.20 × 18,370,559.03
  4. Step 4: Simplify right side
    30,828,478.29x = 849,250,666,210,845.38
  5. Step 5: Solve for x
    x = 849,250,666,210,845.38/30,828,478.29
  6. Step 6: Final answer
    x = 27,547,602.52

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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.