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Finding the Fourth Proportional to 35,643,889, 53,466,883.26 and 8,717,545

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Solution

The fourth proportional to 35,643,889, 53,466,883.26 and 8,717,545 is: 13,076,574.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,643,889 : 53,466,883.26 = 8,717,545 : x
  2. Step 2: Convert to fraction form
    35,643,889/53,466,883.26 = 8,717,545/x
  3. Step 3: Cross multiply
    35,643,889x = 53,466,883.26 × 8,717,545
  4. Step 4: Simplify right side
    35,643,889x = 466,099,960,828,796.69
  5. Step 5: Solve for x
    x = 466,099,960,828,796.69/35,643,889
  6. Step 6: Final answer
    x = 13,076,574.24

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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.