Home / 48,276,090.60-72,358,148.70-19,503,335.40

Finding the Fourth Proportional to 48,276,090.60, 72,358,148.70 and 19,503,335.40

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Solution

The fourth proportional to 48,276,090.60, 72,358,148.70 and 19,503,335.40 is: 29,232,384.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,276,090.60 : 72,358,148.70 = 19,503,335.40 : x
  2. Step 2: Convert to fraction form
    48,276,090.60/72,358,148.70 = 19,503,335.40/x
  3. Step 3: Cross multiply
    48,276,090.60x = 72,358,148.70 × 19,503,335.40
  4. Step 4: Simplify right side
    48,276,090.60x = 1,411,225,243,019,174
  5. Step 5: Solve for x
    x = 1,411,225,243,019,174/48,276,090.60
  6. Step 6: Final answer
    x = 29,232,384.51

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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.