Home / 58,678,109.40-87,946,305.30-29,909,436.60

Finding the Fourth Proportional to 58,678,109.40, 87,946,305.30 and 29,909,436.60

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Solution

The fourth proportional to 58,678,109.40, 87,946,305.30 and 29,909,436.60 is: 44,828,036.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,678,109.40 : 87,946,305.30 = 29,909,436.60 : x
  2. Step 2: Convert to fraction form
    58,678,109.40/87,946,305.30 = 29,909,436.60/x
  3. Step 3: Cross multiply
    58,678,109.40x = 87,946,305.30 × 29,909,436.60
  4. Step 4: Simplify right side
    58,678,109.40x = 2,630,424,442,574,594
  5. Step 5: Solve for x
    x = 2,630,424,442,574,594/58,678,109.40
  6. Step 6: Final answer
    x = 44,828,036.72

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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.