Home / 64,130,422.78-88,501,117.18-34,762,730.68

Finding the Fourth Proportional to 64,130,422.78, 88,501,117.18 and 34,762,730.68

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Solution

The fourth proportional to 64,130,422.78, 88,501,117.18 and 34,762,730.68 is: 47,973,182.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,130,422.78 : 88,501,117.18 = 34,762,730.68 : x
  2. Step 2: Convert to fraction form
    64,130,422.78/88,501,117.18 = 34,762,730.68/x
  3. Step 3: Cross multiply
    64,130,422.78x = 88,501,117.18 × 34,762,730.68
  4. Step 4: Simplify right side
    64,130,422.78x = 3,076,540,501,407,461.50
  5. Step 5: Solve for x
    x = 3,076,540,501,407,461.50/64,130,422.78
  6. Step 6: Final answer
    x = 47,973,182.90

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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.