Home / 19,574,674.90-29,362,012.35-13,528,057.30

Finding the Fourth Proportional to 19,574,674.90, 29,362,012.35 and 13,528,057.30

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Solution

The fourth proportional to 19,574,674.90, 29,362,012.35 and 13,528,057.30 is: 20,292,085.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,574,674.90 : 29,362,012.35 = 13,528,057.30 : x
  2. Step 2: Convert to fraction form
    19,574,674.90/29,362,012.35 = 13,528,057.30/x
  3. Step 3: Cross multiply
    19,574,674.90x = 29,362,012.35 × 13,528,057.30
  4. Step 4: Simplify right side
    19,574,674.90x = 397,210,985,514,107.69
  5. Step 5: Solve for x
    x = 397,210,985,514,107.69/19,574,674.90
  6. Step 6: Final answer
    x = 20,292,085.95

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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.