Home / 30,602,897.40-45,904,346.10-26,617,089.90

Finding the Fourth Proportional to 30,602,897.40, 45,904,346.10 and 26,617,089.90

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Solution

The fourth proportional to 30,602,897.40, 45,904,346.10 and 26,617,089.90 is: 39,925,634.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,602,897.40 : 45,904,346.10 = 26,617,089.90 : x
  2. Step 2: Convert to fraction form
    30,602,897.40/45,904,346.10 = 26,617,089.90/x
  3. Step 3: Cross multiply
    30,602,897.40x = 45,904,346.10 × 26,617,089.90
  4. Step 4: Simplify right side
    30,602,897.40x = 1,221,840,106,944,414.25
  5. Step 5: Solve for x
    x = 1,221,840,106,944,414.25/30,602,897.40
  6. Step 6: Final answer
    x = 39,925,634.85

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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.