Home / 35,341,802.80-53,012,704.20-19,973,316.40

Finding the Fourth Proportional to 35,341,802.80, 53,012,704.20 and 19,973,316.40

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Solution

The fourth proportional to 35,341,802.80, 53,012,704.20 and 19,973,316.40 is: 29,959,974.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,341,802.80 : 53,012,704.20 = 19,973,316.40 : x
  2. Step 2: Convert to fraction form
    35,341,802.80/53,012,704.20 = 19,973,316.40/x
  3. Step 3: Cross multiply
    35,341,802.80x = 53,012,704.20 × 19,973,316.40
  4. Step 4: Simplify right side
    35,341,802.80x = 1,058,839,514,206,208.88
  5. Step 5: Solve for x
    x = 1,058,839,514,206,208.88/35,341,802.80
  6. Step 6: Final answer
    x = 29,959,974.60

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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.