Home / 30,602,124.10-45,903,186.15-7,883,021.35

Finding the Fourth Proportional to 30,602,124.10, 45,903,186.15 and 7,883,021.35

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Solution

The fourth proportional to 30,602,124.10, 45,903,186.15 and 7,883,021.35 is: 11,824,532.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,602,124.10 : 45,903,186.15 = 7,883,021.35 : x
  2. Step 2: Convert to fraction form
    30,602,124.10/45,903,186.15 = 7,883,021.35/x
  3. Step 3: Cross multiply
    30,602,124.10x = 45,903,186.15 × 7,883,021.35
  4. Step 4: Simplify right side
    30,602,124.10x = 361,855,796,453,474.25
  5. Step 5: Solve for x
    x = 361,855,796,453,474.25/30,602,124.10
  6. Step 6: Final answer
    x = 11,824,532.03

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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.