Home / 30,896,002.40-46,360,592.40-12,946,920.80

Finding the Fourth Proportional to 30,896,002.40, 46,360,592.40 and 12,946,920.80

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Solution

The fourth proportional to 30,896,002.40, 46,360,592.40 and 12,946,920.80 is: 19,427,332.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,896,002.40 : 46,360,592.40 = 12,946,920.80 : x
  2. Step 2: Convert to fraction form
    30,896,002.40/46,360,592.40 = 12,946,920.80/x
  3. Step 3: Cross multiply
    30,896,002.40x = 46,360,592.40 × 12,946,920.80
  4. Step 4: Simplify right side
    30,896,002.40x = 600,226,918,043,881.88
  5. Step 5: Solve for x
    x = 600,226,918,043,881.88/30,896,002.40
  6. Step 6: Final answer
    x = 19,427,332.71

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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.