Home / 64,130,662.22-88,501,447.60-34,762,970.12

Finding the Fourth Proportional to 64,130,662.22, 88,501,447.60 and 34,762,970.12

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Solution

The fourth proportional to 64,130,662.22, 88,501,447.60 and 34,762,970.12 is: 47,973,513.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,130,662.22 : 88,501,447.60 = 34,762,970.12 : x
  2. Step 2: Convert to fraction form
    64,130,662.22/88,501,447.60 = 34,762,970.12/x
  3. Step 3: Cross multiply
    64,130,662.22x = 88,501,447.60 × 34,762,970.12
  4. Step 4: Simplify right side
    64,130,662.22x = 3,076,573,177,966,131
  5. Step 5: Solve for x
    x = 3,076,573,177,966,131/64,130,662.22
  6. Step 6: Final answer
    x = 47,973,513.32

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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.