Home / 63,272,295.12-87,312,255.12-35,389,619.40

Finding the Fourth Proportional to 63,272,295.12, 87,312,255.12 and 35,389,619.40

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Solution

The fourth proportional to 63,272,295.12, 87,312,255.12 and 35,389,619.40 is: 48,835,710.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,272,295.12 : 87,312,255.12 = 35,389,619.40 : x
  2. Step 2: Convert to fraction form
    63,272,295.12/87,312,255.12 = 35,389,619.40/x
  3. Step 3: Cross multiply
    63,272,295.12x = 87,312,255.12 × 35,389,619.40
  4. Step 4: Simplify right side
    63,272,295.12x = 3,089,947,477,652,501.50
  5. Step 5: Solve for x
    x = 3,089,947,477,652,501.50/63,272,295.12
  6. Step 6: Final answer
    x = 48,835,710.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.