Home / 39,742,122.40-59,627,180.40-19,533,853.60

Finding the Fourth Proportional to 39,742,122.40, 59,627,180.40 and 19,533,853.60

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Solution

The fourth proportional to 39,742,122.40, 59,627,180.40 and 19,533,853.60 is: 29,307,660.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,742,122.40 : 59,627,180.40 = 19,533,853.60 : x
  2. Step 2: Convert to fraction form
    39,742,122.40/59,627,180.40 = 19,533,853.60/x
  3. Step 3: Cross multiply
    39,742,122.40x = 59,627,180.40 × 19,533,853.60
  4. Step 4: Simplify right side
    39,742,122.40x = 1,164,748,612,514,389.50
  5. Step 5: Solve for x
    x = 1,164,748,612,514,389.50/39,742,122.40
  6. Step 6: Final answer
    x = 29,307,660.04

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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.