Home / 53,201,070.76-79,831,502.34-28,941,695.50

Finding the Fourth Proportional to 53,201,070.76, 79,831,502.34 and 28,941,695.50

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Solution

The fourth proportional to 53,201,070.76, 79,831,502.34 and 28,941,695.50 is: 43,428,806.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,201,070.76 : 79,831,502.34 = 28,941,695.50 : x
  2. Step 2: Convert to fraction form
    53,201,070.76/79,831,502.34 = 28,941,695.50/x
  3. Step 3: Cross multiply
    53,201,070.76x = 79,831,502.34 × 28,941,695.50
  4. Step 4: Simplify right side
    53,201,070.76x = 2,310,459,032,031,817.50
  5. Step 5: Solve for x
    x = 2,310,459,032,031,817.50/53,201,070.76
  6. Step 6: Final answer
    x = 43,428,806.96

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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.