Home / 48,683,342.02-72,909,088.36-28,169,830

Finding the Fourth Proportional to 48,683,342.02, 72,909,088.36 and 28,169,830

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Solution

The fourth proportional to 48,683,342.02, 72,909,088.36 and 28,169,830 is: 42,187,667.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,683,342.02 : 72,909,088.36 = 28,169,830 : x
  2. Step 2: Convert to fraction form
    48,683,342.02/72,909,088.36 = 28,169,830/x
  3. Step 3: Cross multiply
    48,683,342.02x = 72,909,088.36 × 28,169,830
  4. Step 4: Simplify right side
    48,683,342.02x = 2,053,836,624,556,178.75
  5. Step 5: Solve for x
    x = 2,053,836,624,556,178.75/48,683,342.02
  6. Step 6: Final answer
    x = 42,187,667.06

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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.