Home / 45,163,957.90-67,748,464.02-14,461,238.38

Finding the Fourth Proportional to 45,163,957.90, 67,748,464.02 and 14,461,238.38

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Solution

The fourth proportional to 45,163,957.90, 67,748,464.02 and 14,461,238.38 is: 21,692,666.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,163,957.90 : 67,748,464.02 = 14,461,238.38 : x
  2. Step 2: Convert to fraction form
    45,163,957.90/67,748,464.02 = 14,461,238.38/x
  3. Step 3: Cross multiply
    45,163,957.90x = 67,748,464.02 × 14,461,238.38
  4. Step 4: Simplify right side
    45,163,957.90x = 979,726,688,072,073.12
  5. Step 5: Solve for x
    x = 979,726,688,072,073.12/45,163,957.90
  6. Step 6: Final answer
    x = 21,692,666.76

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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.