Home / 19,071,700.02-28,620,270.27-6,941,160.08

Finding the Fourth Proportional to 19,071,700.02, 28,620,270.27 and 6,941,160.08

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Solution

The fourth proportional to 19,071,700.02, 28,620,270.27 and 6,941,160.08 is: 10,416,369.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,071,700.02 : 28,620,270.27 = 6,941,160.08 : x
  2. Step 2: Convert to fraction form
    19,071,700.02/28,620,270.27 = 6,941,160.08/x
  3. Step 3: Cross multiply
    19,071,700.02x = 28,620,270.27 × 6,941,160.08
  4. Step 4: Simplify right side
    19,071,700.02x = 198,657,877,333,833.47
  5. Step 5: Solve for x
    x = 198,657,877,333,833.47/19,071,700.02
  6. Step 6: Final answer
    x = 10,416,369.65

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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.