Home / 64,957,824.90-89,641,795.80-35,590,271.28

Finding the Fourth Proportional to 64,957,824.90, 89,641,795.80 and 35,590,271.28

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Solution

The fourth proportional to 64,957,824.90, 89,641,795.80 and 35,590,271.28 is: 49,114,572.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,957,824.90 : 89,641,795.80 = 35,590,271.28 : x
  2. Step 2: Convert to fraction form
    64,957,824.90/89,641,795.80 = 35,590,271.28/x
  3. Step 3: Cross multiply
    64,957,824.90x = 89,641,795.80 × 35,590,271.28
  4. Step 4: Simplify right side
    64,957,824.90x = 3,190,375,830,548,364.50
  5. Step 5: Solve for x
    x = 3,190,375,830,548,364.50/64,957,824.90
  6. Step 6: Final answer
    x = 49,114,572.96

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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.