Home / 30,227,767-45,314,798.70-11,779,441.52

Finding the Fourth Proportional to 30,227,767, 45,314,798.70 and 11,779,441.52

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Solution

The fourth proportional to 30,227,767, 45,314,798.70 and 11,779,441.52 is: 17,658,698.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,227,767 : 45,314,798.70 = 11,779,441.52 : x
  2. Step 2: Convert to fraction form
    30,227,767/45,314,798.70 = 11,779,441.52/x
  3. Step 3: Cross multiply
    30,227,767x = 45,314,798.70 × 11,779,441.52
  4. Step 4: Simplify right side
    30,227,767x = 533,783,021,277,222.06
  5. Step 5: Solve for x
    x = 533,783,021,277,222.06/30,227,767
  6. Step 6: Final answer
    x = 17,658,698.42

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Double scale
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1.5x scale

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.