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Finding the Fourth Proportional to 34,006,656.90, 51,009,985.35 and 34,006,656.90

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Solution

The fourth proportional to 34,006,656.90, 51,009,985.35 and 34,006,656.90 is: 51,009,985.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,006,656.90 : 51,009,985.35 = 34,006,656.90 : x
  2. Step 2: Convert to fraction form
    34,006,656.90/51,009,985.35 = 34,006,656.90/x
  3. Step 3: Cross multiply
    34,006,656.90x = 51,009,985.35 × 34,006,656.90
  4. Step 4: Simplify right side
    34,006,656.90x = 1,734,679,070,271,476.50
  5. Step 5: Solve for x
    x = 1,734,679,070,271,476.50/34,006,656.90
  6. Step 6: Final answer
    x = 51,009,985.35

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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.