Home / 21,070,643.02-31,605,976.76-5,924,574.52

Finding the Fourth Proportional to 21,070,643.02, 31,605,976.76 and 5,924,574.52

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Solution

The fourth proportional to 21,070,643.02, 31,605,976.76 and 5,924,574.52 is: 8,886,865.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,070,643.02 : 31,605,976.76 = 5,924,574.52 : x
  2. Step 2: Convert to fraction form
    21,070,643.02/31,605,976.76 = 5,924,574.52/x
  3. Step 3: Cross multiply
    21,070,643.02x = 31,605,976.76 × 5,924,574.52
  4. Step 4: Simplify right side
    21,070,643.02x = 187,251,964,592,008.16
  5. Step 5: Solve for x
    x = 187,251,964,592,008.16/21,070,643.02
  6. Step 6: Final answer
    x = 8,886,865.22

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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.