Home / 59,559,254.40-89,338,881.60-21,264,009.60

Finding the Fourth Proportional to 59,559,254.40, 89,338,881.60 and 21,264,009.60

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Solution

The fourth proportional to 59,559,254.40, 89,338,881.60 and 21,264,009.60 is: 31,896,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,559,254.40 : 89,338,881.60 = 21,264,009.60 : x
  2. Step 2: Convert to fraction form
    59,559,254.40/89,338,881.60 = 21,264,009.60/x
  3. Step 3: Cross multiply
    59,559,254.40x = 89,338,881.60 × 21,264,009.60
  4. Step 4: Simplify right side
    59,559,254.40x = 1,899,702,835,995,663.25
  5. Step 5: Solve for x
    x = 1,899,702,835,995,663.25/59,559,254.40
  6. Step 6: Final answer
    x = 31,896,014.40

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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.