Home / 30,729,552.60-46,094,328.90-15,424,051.80

Finding the Fourth Proportional to 30,729,552.60, 46,094,328.90 and 15,424,051.80

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Solution

The fourth proportional to 30,729,552.60, 46,094,328.90 and 15,424,051.80 is: 23,136,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,729,552.60 : 46,094,328.90 = 15,424,051.80 : x
  2. Step 2: Convert to fraction form
    30,729,552.60/46,094,328.90 = 15,424,051.80/x
  3. Step 3: Cross multiply
    30,729,552.60x = 46,094,328.90 × 15,424,051.80
  4. Step 4: Simplify right side
    30,729,552.60x = 710,961,316,639,837
  5. Step 5: Solve for x
    x = 710,961,316,639,837/30,729,552.60
  6. Step 6: Final answer
    x = 23,136,077.70

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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.