Home / 30,014,953.09-45,026,913.72-9,545,340.45

Finding the Fourth Proportional to 30,014,953.09, 45,026,913.72 and 9,545,340.45

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Solution

The fourth proportional to 30,014,953.09, 45,026,913.72 and 9,545,340.45 is: 14,319,436.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,014,953.09 : 45,026,913.72 = 9,545,340.45 : x
  2. Step 2: Convert to fraction form
    30,014,953.09/45,026,913.72 = 9,545,340.45/x
  3. Step 3: Cross multiply
    30,014,953.09x = 45,026,913.72 × 9,545,340.45
  4. Step 4: Simplify right side
    30,014,953.09x = 429,797,220,758,265.75
  5. Step 5: Solve for x
    x = 429,797,220,758,265.75/30,014,953.09
  6. Step 6: Final answer
    x = 14,319,436.70

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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.