Home / 33,237,490-49,862,698.80-12,765,712

Finding the Fourth Proportional to 33,237,490, 49,862,698.80 and 12,765,712

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Solution

The fourth proportional to 33,237,490, 49,862,698.80 and 12,765,712 is: 19,151,050.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,237,490 : 49,862,698.80 = 12,765,712 : x
  2. Step 2: Convert to fraction form
    33,237,490/49,862,698.80 = 12,765,712/x
  3. Step 3: Cross multiply
    33,237,490x = 49,862,698.80 × 12,765,712
  4. Step 4: Simplify right side
    33,237,490x = 636,532,852,423,545.50
  5. Step 5: Solve for x
    x = 636,532,852,423,545.50/33,237,490
  6. Step 6: Final answer
    x = 19,151,050.59

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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.