Home / 52,831,985.16-72,877,254.34-33,221,826.76

Finding the Fourth Proportional to 52,831,985.16, 72,877,254.34 and 33,221,826.76

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Solution

The fourth proportional to 52,831,985.16, 72,877,254.34 and 33,221,826.76 is: 45,826,699.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,831,985.16 : 72,877,254.34 = 33,221,826.76 : x
  2. Step 2: Convert to fraction form
    52,831,985.16/72,877,254.34 = 33,221,826.76/x
  3. Step 3: Cross multiply
    52,831,985.16x = 72,877,254.34 × 33,221,826.76
  4. Step 4: Simplify right side
    52,831,985.16x = 2,421,115,518,427,938.50
  5. Step 5: Solve for x
    x = 2,421,115,518,427,938.50/52,831,985.16
  6. Step 6: Final answer
    x = 45,826,699.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.