Home / 37,402,749.60-56,104,124.40-13,145,420.40

Finding the Fourth Proportional to 37,402,749.60, 56,104,124.40 and 13,145,420.40

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Solution

The fourth proportional to 37,402,749.60, 56,104,124.40 and 13,145,420.40 is: 19,718,130.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,402,749.60 : 56,104,124.40 = 13,145,420.40 : x
  2. Step 2: Convert to fraction form
    37,402,749.60/56,104,124.40 = 13,145,420.40/x
  3. Step 3: Cross multiply
    37,402,749.60x = 56,104,124.40 × 13,145,420.40
  4. Step 4: Simplify right side
    37,402,749.60x = 737,512,301,411,897.75
  5. Step 5: Solve for x
    x = 737,512,301,411,897.75/37,402,749.60
  6. Step 6: Final answer
    x = 19,718,130.60

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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.