Home / 30,289,868.60-45,435,062.10-10,095,110.60

Finding the Fourth Proportional to 30,289,868.60, 45,435,062.10 and 10,095,110.60

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Solution

The fourth proportional to 30,289,868.60, 45,435,062.10 and 10,095,110.60 is: 15,142,752.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,289,868.60 : 45,435,062.10 = 10,095,110.60 : x
  2. Step 2: Convert to fraction form
    30,289,868.60/45,435,062.10 = 10,095,110.60/x
  3. Step 3: Cross multiply
    30,289,868.60x = 45,435,062.10 × 10,095,110.60
  4. Step 4: Simplify right side
    30,289,868.60x = 458,671,977,017,368.25
  5. Step 5: Solve for x
    x = 458,671,977,017,368.25/30,289,868.60
  6. Step 6: Final answer
    x = 15,142,752.29

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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.