Home / 42,768,014.90-64,152,022.35-23,636,138.90

Finding the Fourth Proportional to 42,768,014.90, 64,152,022.35 and 23,636,138.90

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Solution

The fourth proportional to 42,768,014.90, 64,152,022.35 and 23,636,138.90 is: 35,454,208.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,768,014.90 : 64,152,022.35 = 23,636,138.90 : x
  2. Step 2: Convert to fraction form
    42,768,014.90/64,152,022.35 = 23,636,138.90/x
  3. Step 3: Cross multiply
    42,768,014.90x = 64,152,022.35 × 23,636,138.90
  4. Step 4: Simplify right side
    42,768,014.90x = 1,516,306,110,980,504.25
  5. Step 5: Solve for x
    x = 1,516,306,110,980,504.25/42,768,014.90
  6. Step 6: Final answer
    x = 35,454,208.35

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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.