Home / 48,271,931.60-72,407,897.40-17,973,525.20

Finding the Fourth Proportional to 48,271,931.60, 72,407,897.40 and 17,973,525.20

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Solution

The fourth proportional to 48,271,931.60, 72,407,897.40 and 17,973,525.20 is: 26,960,287.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,271,931.60 : 72,407,897.40 = 17,973,525.20 : x
  2. Step 2: Convert to fraction form
    48,271,931.60/72,407,897.40 = 17,973,525.20/x
  3. Step 3: Cross multiply
    48,271,931.60x = 72,407,897.40 × 17,973,525.20
  4. Step 4: Simplify right side
    48,271,931.60x = 1,301,425,168,597,914.50
  5. Step 5: Solve for x
    x = 1,301,425,168,597,914.50/48,271,931.60
  6. Step 6: Final answer
    x = 26,960,287.80

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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.